SMTL ID : 1z7x.1

X-ray structure of human ribonuclease inhibitor complexed with ribonuclease I

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

hetero-2-2-mer

Ligands

1 x CIT: CITRIC ACID(Non-functional Binders)

CIT.1: 12 residues within 4Å: Chain A: R.5, K.8, F.9, Q.12, H.13, K.42, V.119, H.120, F.121 Chain B: Y.435, D.436, S.461 17 PLIP interactions: 15 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:K.8 Hydrogen bonds: A:Q.12, A:Q.12, A:H.13, A:K.42, A:F.121, B:D.436 Water bridges: A:R.5, A:R.5, A:R.5, B:I.437 Salt bridges: A:R.5, A:R.5, A:K.8, A:H.13, A:K.42, A:H.120

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Johnson, R.J. et al., Inhibition of human pancreatic ribonuclease by the human ribonuclease inhibitor protein. J.Mol.Biol. (2007)

Release Date

2005-06-21

Peptides

Ribonuclease I: AC
Ribonuclease inhibitor: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

C
Z

B
W

D
Y

Ribonuclease I

Ribonuclease inhibitor

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