SMTL ID : 2wos.1

Structure of human S100A7 in complex with 2,6 ANS

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.62, N.64, D.66, K.68, E.73 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.62, A:D.66, A:K.68, A:E.73, H2O.3 CA.4: 5 residues within 4Å: Chain B: D.62, N.64, D.66, K.68, E.73 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.62, B:D.66, B:K.68, B:E.73, H2O.7

2 x 6AN: 6-[(1E)-CYCLOHEXA-2,4-DIEN-1-YLIDENEAMINO]NAPHTHALENE-2-SULFONATE(Non-covalent)

6AN.2: 9 residues within 4Å: Chain A: R.7, S.8, G.11, M.12, M.15 Chain B: Q.4, A.5, S.8, I.9 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:A.5, B:I.9, A:M.12 Hydrogen bonds: B:Q.4, A:R.7 6AN.5: 9 residues within 4Å: Chain A: Q.4, A.5, S.8, I.9 Chain B: R.7, S.8, G.11, M.12, M.15 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:M.12, A:A.5, A:I.9 Hydrogen bonds: B:R.7, A:Q.4

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 5 residues within 4Å: Chain A: H.86, H.90 Chain B: F.16, H.17, D.24 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Metal complexes: A:H.86, A:H.90, B:H.17, B:D.24, B:D.24 ZN.6: 5 residues within 4Å: Chain A: F.16, H.17, D.24 Chain B: H.86, H.90 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Metal complexes: A:H.17, A:D.24, A:D.24, B:H.86, B:H.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Leon, R. et al., Identification and Characterization of Binding Sites on S100A7, a Participant in Cancer and Inflammation Pathways. Biochemistry (2009)

Release Date

2009-10-20

Peptides

PROTEIN S100-A7: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

PROTEIN S100-A7

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