SMTL ID : 7jqk.1

Crystal structure of the R64A mutant of Bauhinia Bauhinioides Kallikrein Inhibitor complexed with Human Kallikrein 4

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.33 Å

Oligo State

hetero-1-1-mer

Ligands

2 x 2PE: NONAETHYLENE GLYCOL(Non-covalent)

2PE.1: 3 residues within 4Å: Chain A: S.11, P.13, R.103 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.103 2PE.2: 5 residues within 4Å: Chain A: V.143, V.147, G.164, G.165, G.202 No protein-ligand interaction detected (PLIP)

2 x CD: CADMIUM ION(Non-covalent)

CD.3: 2 residues within 4Å: Chain A: H.10, E.61 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.10, H2O.1, H2O.4 CD.4: 6 residues within 4Å: Chain B: F.78, S.83, D.84, S.85, G.86, V.87 No protein-ligand interaction detected (PLIP)

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 2 residues within 4Å: Chain B: T.7, R.160 Ligand excluded by PLIP CL.6: 1 residues within 4Å: Chain B: N.38 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, M. et al., Structural studies of the complexes of kallikrein 4 (KLK4) with the wild-type and mutated forms of the Knitz-type inhibitor BbKI. To Be Published

Release Date

2021-07-21

Peptides

Kallikrein-4: A
Kunitz-type inihibitor: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
I

Kallikrein-4

Kunitz-type inihibitor

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