National Center for
Biotechnology Information

1K22: Human Thrombin-inhibitor Complex

PDB ID:

MMDB ID:

19511

PDB Deposition Date:

2001/9/26

Updated in MMDB:

2007/10

Experimental Method:

x-ray diffraction

Resolution:

1.93 Å

Source Organism:

Homo sapiens▼

Taxonomy	Molecule
Homo sapiens	L, H
Hirudo medicinalis	I

Similar Structures:

Biological Unit for 1K22: trimeric; determined by author

Molecular Components in 1K22
Label	Count	Molecule
Proteins (3 molecules)
L	1	Prothrombin
H	1	Prothrombin
I	1	Hirudin Variant-2
Chemicals and Non-standard biopolymers (5 molecules)
1	2	N-Acetyl-D-Glucosamine
2	2	Sodium Ion
3	1	[((1r)-2-{(2s)-2-[({4-[amino(Imino)methyl]benzyl}amino)carbonyl]azetidinyl}-1-Cyclohexyl-2-Oxoethyl)amino]acetic Acid

* Click molecule labels to explore molecular sequence information.

Citing MMDB