SMTL ID : 6o21.2 (1 other biounit)

Crystal Structure of Human KLK4 in Complex With Cleaved SFTI-FCQR(Asn14)[1,14] Inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.15 Å

Oligo State

hetero-1-1-mer

Ligands

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: T.113, A.114, S.144, E.145 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.114, A:E.145 Water bridges: A:E.146 SO4.2: 3 residues within 4Å: Chain A: G.129, R.130, M.131 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:M.131 Salt bridges: A:R.130 SO4.3: 3 residues within 4Å: Chain A: K.195 Chain B: G.1, F.2 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Water bridges: A:A.196, A:Q.200 Salt bridges: A:K.195 Hydrogen bonds: B:G.1, B:G.1

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.4: 9 residues within 4Å: Chain A: I.2, N.3, A.127, Q.169, P.197, C.198, G.199, Q.200, V.201 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:P.197, A:Q.200 Hydrogen bonds: A:Q.169

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Riley, B.T. et al., KLK4 Inhibition by Cyclic and Acyclic Peptides: Structural and Dynamical Insights into Standard-Mechanism Protease Inhibitors. Biochemistry (2019)

Release Date

2019-03-13

Peptides

Kallikrein 4 (Prostase, enamel matrix, prostate), isoform CRA_a: A
Trypsin inhibitor 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Kallikrein 4 (Prostase, enamel matrix, prostate), isoform CRA_a

Trypsin inhibitor 1

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