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Conserved domains on  [gi|1811916703|gb|QID03349|]
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PsbK (chloroplast) [Saccharum spontaneum]

Protein Classification

photosystem II protein K( domain architecture ID 10000052)

photosystem II protein K is one of the components of the core complex of photosystem II (PSII), which is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
psbK CHL00047
photosystem II protein K
44-101 1.82e-26

photosystem II protein K


:

Pssm-ID: 214347  Cd Length: 58  Bit Score: 92.43  E-value: 1.82e-26
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 1811916703  44 ILSLTCICFNSVLCPTSFFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 101
Cdd:CHL00047    1 IFSLICICLNSALYSSSFFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 58
 
Name Accession Description Interval E-value
psbK CHL00047
photosystem II protein K
44-101 1.82e-26

photosystem II protein K


Pssm-ID: 214347  Cd Length: 58  Bit Score: 92.43  E-value: 1.82e-26
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 1811916703  44 ILSLTCICFNSVLCPTSFFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 101
Cdd:CHL00047    1 IFSLICICLNSALYSSSFFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 58
PsbK pfam02533
Photosystem II 4 kDa reaction centre component; This family consists of various photosystem II ...
61-101 6.73e-19

Photosystem II 4 kDa reaction centre component; This family consists of various photosystem II 4 kDa reaction centre components (PsbK) from plant and Cyanobacteria. The photosystem II reaction centre is responsible for catalysing the core photosynthesis reaction the light-induced splitting of water and the consequential release of dioxygen. In C. reinhardtii the psbK product is required for the stable assembly and/or stability of the photosystem II complex.


Pssm-ID: 396883  Cd Length: 41  Bit Score: 72.77  E-value: 6.73e-19
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|.
gi 1811916703  61 FFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 101
Cdd:pfam02533   1 LLLAKLPEAYAIFDPLVDVLPIIPLLFLLLAFVWQAAVGFR 41
PsbK COG5725
Photosystem II reaction center protein K, PsbK [Energy production and conversion]; Photosystem ...
59-101 1.97e-16

Photosystem II reaction center protein K, PsbK [Energy production and conversion]; Photosystem II reaction center protein K, PsbK is part of the Pathway/BioSystem: Photosystem II


Pssm-ID: 444435  Cd Length: 45  Bit Score: 66.67  E-value: 1.97e-16
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|...
gi 1811916703  59 TSFFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 101
Cdd:COG5725     3 ALLLLAKLPEAYQIFDPLVDVLPVIPLFFLALAFVWQAAVGFK 45
 
Name Accession Description Interval E-value
psbK CHL00047
photosystem II protein K
44-101 1.82e-26

photosystem II protein K


Pssm-ID: 214347  Cd Length: 58  Bit Score: 92.43  E-value: 1.82e-26
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 1811916703  44 ILSLTCICFNSVLCPTSFFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 101
Cdd:CHL00047    1 IFSLICICLNSALYSSSFFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 58
PsbK pfam02533
Photosystem II 4 kDa reaction centre component; This family consists of various photosystem II ...
61-101 6.73e-19

Photosystem II 4 kDa reaction centre component; This family consists of various photosystem II 4 kDa reaction centre components (PsbK) from plant and Cyanobacteria. The photosystem II reaction centre is responsible for catalysing the core photosynthesis reaction the light-induced splitting of water and the consequential release of dioxygen. In C. reinhardtii the psbK product is required for the stable assembly and/or stability of the photosystem II complex.


Pssm-ID: 396883  Cd Length: 41  Bit Score: 72.77  E-value: 6.73e-19
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|.
gi 1811916703  61 FFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 101
Cdd:pfam02533   1 LLLAKLPEAYAIFDPLVDVLPIIPLLFLLLAFVWQAAVGFR 41
psbK PRK02553
photosystem II reaction center protein K; Provisional
58-101 1.15e-16

photosystem II reaction center protein K; Provisional


Pssm-ID: 167396  Cd Length: 45  Bit Score: 67.40  E-value: 1.15e-16
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....
gi 1811916703  58 PTSFFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 101
Cdd:PRK02553    2 ETLLLLAKLPEAYQAFDPLVDVLPLIPLFFLLLAFVWQAAVGFK 45
PsbK COG5725
Photosystem II reaction center protein K, PsbK [Energy production and conversion]; Photosystem ...
59-101 1.97e-16

Photosystem II reaction center protein K, PsbK [Energy production and conversion]; Photosystem II reaction center protein K, PsbK is part of the Pathway/BioSystem: Photosystem II


Pssm-ID: 444435  Cd Length: 45  Bit Score: 66.67  E-value: 1.97e-16
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|...
gi 1811916703  59 TSFFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 101
Cdd:COG5725     3 ALLLLAKLPEAYQIFDPLVDVLPVIPLFFLALAFVWQAAVGFK 45
PLN00075 PLN00075
Photosystem II reaction center protein K; Provisional
50-101 3.56e-16

Photosystem II reaction center protein K; Provisional


Pssm-ID: 215049  Cd Length: 52  Bit Score: 66.02  E-value: 3.56e-16
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|..
gi 1811916703  50 ICFNSVLCPTSFFFAKLPEAYAIFNPIVDVMPVIPVLFFLLAFVWQAAVSFR 101
Cdd:PLN00075    1 ICLNFALYSSSFLFTKLLEAYAFLNPIIDVMPVIPLFFFLLAFVWQAAVSFR 52
 
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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