SMTL ID : 1f5f.1

CRYSTAL STRUCTURE OF THE N-TERMINAL G-DOMAIN OF SHBG IN COMPLEX WITH ZINC

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: D.50, E.52, A.160 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.50, A:E.52, A:A.160, H2O.1, H2O.1 CA.6: 3 residues within 4Å: Chain B: D.50, E.52, A.160 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.50, B:E.52, B:A.160, H2O.6, H2O.6

4 x ZN: ZINC ION(Non-covalent)

ZN.2: 3 residues within 4Å: Chain A: D.65, H.83, H.136 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.65, A:D.65, A:H.83, A:H.136 ZN.3: 2 residues within 4Å: Chain A: H.101, D.117 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.101, A:D.117, A:D.117, H2O.1, H2O.3 ZN.7: 3 residues within 4Å: Chain B: D.65, H.83, H.136 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.65, B:D.65, B:H.83, B:H.136 ZN.8: 2 residues within 4Å: Chain B: H.101, D.117 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:H.101, B:D.117, B:D.117, H2O.6, H2O.8

2 x DHT: 5-ALPHA-DIHYDROTESTOSTERONE(Non-covalent)

DHT.4: 14 residues within 4Å: Chain A: T.40, S.41, S.42, G.58, T.60, D.65, W.66, F.67, N.82, V.105, M.107, M.139, I.141, L.171 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:D.65, A:F.67, A:F.67, A:F.67, A:V.105, A:I.141 Hydrogen bonds: A:N.82 DHT.9: 14 residues within 4Å: Chain B: T.40, S.41, S.42, G.58, T.60, D.65, W.66, F.67, N.82, V.105, M.107, M.139, I.141, L.171 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:D.65, B:F.67, B:F.67, B:F.67, B:V.105, B:I.141 Hydrogen bonds: B:N.82

2 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.5: 3 residues within 4Å: Chain A: E.104, K.106, E.115 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.106 IPA.10: 3 residues within 4Å: Chain B: E.104, K.106, E.115 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.106

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Avvakumov, G.V. et al., Steroid-binding specificity of human sex hormone-binding globulin is influenced by occupancy of a zinc-binding site. J.Biol.Chem. (2000)

Release Date

2000-09-06

Peptides

SEX HORMONE-BINDING GLOBULIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

SEX HORMONE-BINDING GLOBULIN