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Conserved domains on  [gi|24307983|ref|NP_055865|]
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cap-specific mRNA (nucleoside-2'-O-)-methyltransferase 1 [Homo sapiens]

Protein Classification

cap-specific mRNA (nucleoside-2'-O-)-methyltransferase 1( domain architecture ID 10482031)

cap-specific mRNA (nucleoside-2'-O-)-methyltransferase 1 is a class I SAM-dependent methyltransferase that mediates mRNA cap1 2'-O-ribose methylation to the 5'-cap structure of mRNAs

CATH:  2.20.25.110
EC:  2.1.1.57
Gene Ontology:  GO:0097309|GO:0004483|GO:1904047
SCOP:  3000118

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
FtsJ pfam01728
FtsJ-like methyltransferase; This family consists of FtsJ from various bacterial and archaeal ...
232-448 1.12e-35

FtsJ-like methyltransferase; This family consists of FtsJ from various bacterial and archaeal sources FtsJ is a methyltransferase, but actually has no effect on cell division. FtsJ's substrate is the 23S rRNA. The 1.5 A crystal structure of FtsJ in complex with its cofactor S-adenosylmethionine revealed that FtsJ has a methyltransferase fold. This family also includes the N terminus of flaviviral NS5 protein. It has been hypothesized that the N-terminal domain of NS5 is a methyltransferase involved in viral RNA capping.


:

Pssm-ID: 426399  Cd Length: 179  Bit Score: 133.10  E-value: 1.12e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 24307983   232 FLNRAAMKMANMDFVFdrmftnprdsygKPLVKDReaellYFADVCAGPGGFSEYVLWRKKWhaKGFGMTLkGPNDfkle 311
Cdd:pfam01728   1 YRSRAAYKLLEIDEKF------------GLLKPGK-----TVLDLGAAPGGWSQVALQRGAG--KVVGVDL-GPMQ---- 56
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 24307983   312 dfysasseLFEPYYGEGGIDGDGDITRPENISAFRNFVldntdRKGVHFLMADGGFSVEGQENLQEILSKQLLLCQFLMA 391
Cdd:pfam01728  57 --------LWKPRNDPGVTFIQGDIRDPETLDLLEELL-----GRKVDLVLSDGSPFISGNKVLDHLRSLDLVKAALEVA 123
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 24307983   392 LSIVRTGGHFICKTFDlFTPFSvGLVYLLYCCFERVCLFKPITSRPANSERYVVCKG 448
Cdd:pfam01728 124 LELLRKGGNFVCKVFQ-GEDFS-ELLYLLKLGFEKVGVFKPPASRPESSEEYLVCLG 178
G-patch pfam01585
G-patch domain; This domain is found in a number of RNA binding proteins, and is also found in ...
87-129 4.11e-13

G-patch domain; This domain is found in a number of RNA binding proteins, and is also found in proteins that contain RNA binding domains. This suggests that this domain may have an RNA binding function. This domain has seven highly conserved glycines.


:

Pssm-ID: 396249 [Multi-domain]  Cd Length: 45  Bit Score: 64.07  E-value: 4.11e-13
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|...
gi 24307983    87 YNSVSQKLMAKMGFREGEGLGKYSQGRKDIVEASSQKGRRGLG 129
Cdd:pfam01585   1 TSNIGFKLLQKMGWKEGQGLGKNEQGIAEPIEAKIKKDRRGLG 43
Adenylation_DNA_ligase_like super family cl12015
Adenylation domain of proteins similar to ATP-dependent polynucleotide ligases; ATP-dependent ...
625-716 6.80e-04

Adenylation domain of proteins similar to ATP-dependent polynucleotide ligases; ATP-dependent polynucleotide ligases catalyze the phosphodiester bond formation of nicked nucleic acid substrates using ATP as a cofactor in a three step reaction mechanism. This family includes ATP-dependent DNA and RNA ligases. DNA ligases play a vital role in the diverse processes of DNA replication, recombination and repair. ATP-dependent DNA ligases have a highly modular architecture, consisting of a unique arrangement of two or more discrete domains, including a DNA-binding domain, an adenylation or nucleotidyltransferase (NTase) domain, and an oligonucleotide/oligosaccharide binding (OB)-fold domain. The adenylation domain binds ATP and contains many active site residues. Together with the C-terminal OB-fold domain, it comprises a catalytic core unit that is common to most members of the ATP-dependent DNA ligase family. The catalytic core contains six conserved sequence motifs (I, III, IIIa, IV, V and VI) that define this family of related nucleotidyltransferases including eukaryotic GRP-dependent mRNA-capping enzymes. The catalytic core contains both the active site as well as many DNA-binding residues. The RNA circularization protein from archaea and bacteria contains the minimal catalytic unit, the adenylation domain, but does not contain an OB-fold domain. This family also includes the m3G-cap binding domain of snurportin, a nuclear import adaptor that binds m3G-capped spliceosomal U small nucleoproteins (snRNPs), but doesn't have enzymatic activity.


The actual alignment was detected with superfamily member cd07895:

Pssm-ID: 448381 [Multi-domain]  Cd Length: 215  Bit Score: 41.85  E-value: 6.80e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 24307983 625 LDLKTELPRDTLLSVEIVHELKGEGKAQRkisaIHILDVLVLNGTDVREQHFNQRIQLAEKFV--------KAVSKPSRP 696
Cdd:cd07895  84 RKNLEPHHQGTLLDGELVIDKVPGKKRPR----YLIFDILAFNGQSVTEKPLSERLKYIKKEVieprnellKKGPIDKAK 159
                        90       100
                ....*....|....*....|
gi 24307983 697 DMNPIRVKEVYRLEEMEKIF 716
Cdd:cd07895 160 EPFSVRLKDFFPLYKIEKLF 179
 
Name Accession Description Interval E-value
FtsJ pfam01728
FtsJ-like methyltransferase; This family consists of FtsJ from various bacterial and archaeal ...
232-448 1.12e-35

FtsJ-like methyltransferase; This family consists of FtsJ from various bacterial and archaeal sources FtsJ is a methyltransferase, but actually has no effect on cell division. FtsJ's substrate is the 23S rRNA. The 1.5 A crystal structure of FtsJ in complex with its cofactor S-adenosylmethionine revealed that FtsJ has a methyltransferase fold. This family also includes the N terminus of flaviviral NS5 protein. It has been hypothesized that the N-terminal domain of NS5 is a methyltransferase involved in viral RNA capping.


Pssm-ID: 426399  Cd Length: 179  Bit Score: 133.10  E-value: 1.12e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 24307983   232 FLNRAAMKMANMDFVFdrmftnprdsygKPLVKDReaellYFADVCAGPGGFSEYVLWRKKWhaKGFGMTLkGPNDfkle 311
Cdd:pfam01728   1 YRSRAAYKLLEIDEKF------------GLLKPGK-----TVLDLGAAPGGWSQVALQRGAG--KVVGVDL-GPMQ---- 56
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 24307983   312 dfysasseLFEPYYGEGGIDGDGDITRPENISAFRNFVldntdRKGVHFLMADGGFSVEGQENLQEILSKQLLLCQFLMA 391
Cdd:pfam01728  57 --------LWKPRNDPGVTFIQGDIRDPETLDLLEELL-----GRKVDLVLSDGSPFISGNKVLDHLRSLDLVKAALEVA 123
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 24307983   392 LSIVRTGGHFICKTFDlFTPFSvGLVYLLYCCFERVCLFKPITSRPANSERYVVCKG 448
Cdd:pfam01728 124 LELLRKGGNFVCKVFQ-GEDFS-ELLYLLKLGFEKVGVFKPPASRPESSEEYLVCLG 178
G-patch pfam01585
G-patch domain; This domain is found in a number of RNA binding proteins, and is also found in ...
87-129 4.11e-13

G-patch domain; This domain is found in a number of RNA binding proteins, and is also found in proteins that contain RNA binding domains. This suggests that this domain may have an RNA binding function. This domain has seven highly conserved glycines.


Pssm-ID: 396249 [Multi-domain]  Cd Length: 45  Bit Score: 64.07  E-value: 4.11e-13
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|...
gi 24307983    87 YNSVSQKLMAKMGFREGEGLGKYSQGRKDIVEASSQKGRRGLG 129
Cdd:pfam01585   1 TSNIGFKLLQKMGWKEGQGLGKNEQGIAEPIEAKIKKDRRGLG 43
G_patch smart00443
glycine rich nucleic binding domain; A predicted glycine rich nucleic binding domain found in ...
87-129 1.20e-11

glycine rich nucleic binding domain; A predicted glycine rich nucleic binding domain found in the splicing factor 45, SON DNA binding protein and D-type Retrovirus- polyproteins.


Pssm-ID: 197727 [Multi-domain]  Cd Length: 47  Bit Score: 59.87  E-value: 1.20e-11
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|...
gi 24307983     87 YNSVSQKLMAKMGFREGEGLGKYSQGRKDIVEASSQKGRRGLG 129
Cdd:smart00443   3 TSNIGAKLLRKMGWKEGQGLGKNEQGIVEPISAEIKKDRKGLG 45
RlmE COG0293
23S rRNA U2552 (ribose-2'-O)-methylase RlmE/FtsJ [Translation, ribosomal structure and ...
390-450 3.87e-06

23S rRNA U2552 (ribose-2'-O)-methylase RlmE/FtsJ [Translation, ribosomal structure and biogenesis]; 23S rRNA U2552 (ribose-2'-O)-methylase RlmE/FtsJ is part of the Pathway/BioSystem: 23S rRNA modification


Pssm-ID: 440062 [Multi-domain]  Cd Length: 208  Bit Score: 48.53  E-value: 3.87e-06
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 24307983 390 MALSIVRTGGHFICKTF--DLFTPFsvglVYLLYCCFERVCLFKPITSRPANSERYVVCKGLK 450
Cdd:COG0293 149 FARKVLKPGGAFVVKVFqgEGFDEL----LKELKKLFKKVKHRKPKASRARSSEVYLVAKGFK 207
Adenylation_mRNA_capping cd07895
Adenylation domain of GTP-dependent mRNA capping enzymes; RNA capping enzymes transfer GMP ...
625-716 6.80e-04

Adenylation domain of GTP-dependent mRNA capping enzymes; RNA capping enzymes transfer GMP from GTP to the 5'-diphosphate end of nascent mRNAs to form a G(5')ppp(5')RNA cap structure. The RNA cap is found only in eukarya. RNA capping is chemically analogous to the first two steps of polynucleotide ligation. ATP-dependent polynucleotide ligases catalyze phosphodiester bond formation of nicked nucleic acid substrates using the high energy nucleotide of ATP as a cofactor in a three step reaction mechanism. Structural studies reveal a shared structure for DNA ligases and capping enzymes, with a common catalytic core composed of an adenylation or nucleotidyltransferase domain and a C-terminal OB-fold domain containing conserved sequence motifs. The adenylation domain binds ATP and contains many active site residues.


Pssm-ID: 185706 [Multi-domain]  Cd Length: 215  Bit Score: 41.85  E-value: 6.80e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 24307983 625 LDLKTELPRDTLLSVEIVHELKGEGKAQRkisaIHILDVLVLNGTDVREQHFNQRIQLAEKFV--------KAVSKPSRP 696
Cdd:cd07895  84 RKNLEPHHQGTLLDGELVIDKVPGKKRPR----YLIFDILAFNGQSVTEKPLSERLKYIKKEVieprnellKKGPIDKAK 159
                        90       100
                ....*....|....*....|
gi 24307983 697 DMNPIRVKEVYRLEEMEKIF 716
Cdd:cd07895 160 EPFSVRLKDFFPLYKIEKLF 179
 
Name Accession Description Interval E-value
FtsJ pfam01728
FtsJ-like methyltransferase; This family consists of FtsJ from various bacterial and archaeal ...
232-448 1.12e-35

FtsJ-like methyltransferase; This family consists of FtsJ from various bacterial and archaeal sources FtsJ is a methyltransferase, but actually has no effect on cell division. FtsJ's substrate is the 23S rRNA. The 1.5 A crystal structure of FtsJ in complex with its cofactor S-adenosylmethionine revealed that FtsJ has a methyltransferase fold. This family also includes the N terminus of flaviviral NS5 protein. It has been hypothesized that the N-terminal domain of NS5 is a methyltransferase involved in viral RNA capping.


Pssm-ID: 426399  Cd Length: 179  Bit Score: 133.10  E-value: 1.12e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 24307983   232 FLNRAAMKMANMDFVFdrmftnprdsygKPLVKDReaellYFADVCAGPGGFSEYVLWRKKWhaKGFGMTLkGPNDfkle 311
Cdd:pfam01728   1 YRSRAAYKLLEIDEKF------------GLLKPGK-----TVLDLGAAPGGWSQVALQRGAG--KVVGVDL-GPMQ---- 56
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 24307983   312 dfysasseLFEPYYGEGGIDGDGDITRPENISAFRNFVldntdRKGVHFLMADGGFSVEGQENLQEILSKQLLLCQFLMA 391
Cdd:pfam01728  57 --------LWKPRNDPGVTFIQGDIRDPETLDLLEELL-----GRKVDLVLSDGSPFISGNKVLDHLRSLDLVKAALEVA 123
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 24307983   392 LSIVRTGGHFICKTFDlFTPFSvGLVYLLYCCFERVCLFKPITSRPANSERYVVCKG 448
Cdd:pfam01728 124 LELLRKGGNFVCKVFQ-GEDFS-ELLYLLKLGFEKVGVFKPPASRPESSEEYLVCLG 178
G-patch pfam01585
G-patch domain; This domain is found in a number of RNA binding proteins, and is also found in ...
87-129 4.11e-13

G-patch domain; This domain is found in a number of RNA binding proteins, and is also found in proteins that contain RNA binding domains. This suggests that this domain may have an RNA binding function. This domain has seven highly conserved glycines.


Pssm-ID: 396249 [Multi-domain]  Cd Length: 45  Bit Score: 64.07  E-value: 4.11e-13
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|...
gi 24307983    87 YNSVSQKLMAKMGFREGEGLGKYSQGRKDIVEASSQKGRRGLG 129
Cdd:pfam01585   1 TSNIGFKLLQKMGWKEGQGLGKNEQGIAEPIEAKIKKDRRGLG 43
G_patch smart00443
glycine rich nucleic binding domain; A predicted glycine rich nucleic binding domain found in ...
87-129 1.20e-11

glycine rich nucleic binding domain; A predicted glycine rich nucleic binding domain found in the splicing factor 45, SON DNA binding protein and D-type Retrovirus- polyproteins.


Pssm-ID: 197727 [Multi-domain]  Cd Length: 47  Bit Score: 59.87  E-value: 1.20e-11
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|...
gi 24307983     87 YNSVSQKLMAKMGFREGEGLGKYSQGRKDIVEASSQKGRRGLG 129
Cdd:smart00443   3 TSNIGAKLLRKMGWKEGQGLGKNEQGIVEPISAEIKKDRKGLG 45
RlmE COG0293
23S rRNA U2552 (ribose-2'-O)-methylase RlmE/FtsJ [Translation, ribosomal structure and ...
390-450 3.87e-06

23S rRNA U2552 (ribose-2'-O)-methylase RlmE/FtsJ [Translation, ribosomal structure and biogenesis]; 23S rRNA U2552 (ribose-2'-O)-methylase RlmE/FtsJ is part of the Pathway/BioSystem: 23S rRNA modification


Pssm-ID: 440062 [Multi-domain]  Cd Length: 208  Bit Score: 48.53  E-value: 3.87e-06
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 24307983 390 MALSIVRTGGHFICKTF--DLFTPFsvglVYLLYCCFERVCLFKPITSRPANSERYVVCKGLK 450
Cdd:COG0293 149 FARKVLKPGGAFVVKVFqgEGFDEL----LKELKKLFKKVKHRKPKASRARSSEVYLVAKGFK 207
Adenylation_mRNA_capping cd07895
Adenylation domain of GTP-dependent mRNA capping enzymes; RNA capping enzymes transfer GMP ...
625-716 6.80e-04

Adenylation domain of GTP-dependent mRNA capping enzymes; RNA capping enzymes transfer GMP from GTP to the 5'-diphosphate end of nascent mRNAs to form a G(5')ppp(5')RNA cap structure. The RNA cap is found only in eukarya. RNA capping is chemically analogous to the first two steps of polynucleotide ligation. ATP-dependent polynucleotide ligases catalyze phosphodiester bond formation of nicked nucleic acid substrates using the high energy nucleotide of ATP as a cofactor in a three step reaction mechanism. Structural studies reveal a shared structure for DNA ligases and capping enzymes, with a common catalytic core composed of an adenylation or nucleotidyltransferase domain and a C-terminal OB-fold domain containing conserved sequence motifs. The adenylation domain binds ATP and contains many active site residues.


Pssm-ID: 185706 [Multi-domain]  Cd Length: 215  Bit Score: 41.85  E-value: 6.80e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 24307983 625 LDLKTELPRDTLLSVEIVHELKGEGKAQRkisaIHILDVLVLNGTDVREQHFNQRIQLAEKFV--------KAVSKPSRP 696
Cdd:cd07895  84 RKNLEPHHQGTLLDGELVIDKVPGKKRPR----YLIFDILAFNGQSVTEKPLSERLKYIKKEVieprnellKKGPIDKAK 159
                        90       100
                ....*....|....*....|
gi 24307983 697 DMNPIRVKEVYRLEEMEKIF 716
Cdd:cd07895 160 EPFSVRLKDFFPLYKIEKLF 179
G-patch_2 pfam12656
G-patch domain; Yeast Spp2, a G-patch protein and spliceosome component, interacts with the ...
94-129 3.31e-03

G-patch domain; Yeast Spp2, a G-patch protein and spliceosome component, interacts with the ATP-dependent DExH-box splicing factor Prp2. As this interaction involves the G-patch sequence in Spp2 and is required for the recruitment of Prp2 to the spliceosome before the first catalytic step of splicing, it is proposed that Spp2 might be an accessory factor that confers spliceosome specificity on Prp2.


Pssm-ID: 432700 [Multi-domain]  Cd Length: 61  Bit Score: 36.49  E-value: 3.31e-03
                          10        20        30
                  ....*....|....*....|....*....|....*.
gi 24307983    94 LMAKMGFREGEGLGKYSQGRKDIVEASSQKGRRGLG 129
Cdd:pfam12656  21 MLRGMGWKPGQGIGKNKKGDVKPKEYKRRPGGLGLG 56
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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