National Center for
Biotechnology Information

2RA3: Human cationic trypsin complexed with bovine pancreatic trypsin inhibitor (BPTI)

PDB ID:

MMDB ID:

61212

PDB Deposition Date:

2007/9/14

Updated in MMDB:

2007/12

Experimental Method:

x-ray diffraction

Resolution:

1.46 Å

Source Organism:

Bos taurus▼

Taxonomy	Molecule
Bos taurus	I, C
Homo sapiens	A, B

Similar Structures:

Biological Unit for 2RA3: tetrameric; determined by author

Molecular Components in 2RA3
Label	Count	Molecule
Proteins (4 molecules)
A B	2	Trypsin-1
I C	2	Pancreatic Trypsin Inhibitor
Chemicals and Non-standard biopolymers (26 molecules)
1	2	CALCIUM ION
2	24	SULFATE ION

* Click molecule labels to explore molecular sequence information.

Citing MMDB