SMTL ID : 1spj.1

STRUCTURE OF MATURE HUMAN TISSUE KALLIKREIN (HUMAN KALLIKREIN 1 OR KLK1) AT 1.70 ANGSTROM RESOLUTION WITH VACANT ACTIVE SITE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 1 residues within 4Å: Chain A: N.78 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.78

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 2 residues within 4Å: Chain A: K.162, H.165 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:K.162, A:H.165, H2O.1, H2O.13 CA.3: 1 residues within 4Å: Chain A: N.237 No protein-ligand interaction detected (PLIP)

1 x ACY: ACETIC ACID(Non-functional Binders)

ACY.4: 6 residues within 4Å: Chain A: W.5, C.7, E.8, S.11, Q.12, C.150 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.8

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Laxmikanthan, G. et al., 1.70 A X-ray structure of human apo kallikrein 1: Structural changes upon peptide inhibitor/substrate binding. Proteins (2005)

Release Date

2005-01-25

Peptides

Kallikrein 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Kallikrein 1

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