SMTL ID : 1equ.1

TYPE 1 17-BETA HYDROXYSTEROID DEHYDROGENASE EQUILIN COMPLEXED WITH NADP+

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

2 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)(Covalent)

NAP.1: 24 residues within 4Å: Chain A: G.9, S.11, S.12, G.13, I.14, R.37, L.64, D.65, V.66, N.90, A.91, G.92, L.93, V.113, T.140, G.141, S.142, Y.155, K.159, V.188, T.190, A.191, F.192 Ligands: EQI.2 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:S.11, A:S.11, A:S.12, A:I.14, A:D.65, A:D.65, A:V.66, A:G.92, A:G.92, A:T.140, A:V.188, A:F.192 Salt bridges: A:R.37 pi-Cation interactions: A:R.37, A:R.37 NAP.3: 26 residues within 4Å: Chain B: G.9, S.11, S.12, G.13, I.14, G.15, R.37, T.41, L.64, D.65, V.66, R.67, N.90, A.91, G.92, L.93, V.113, T.140, G.141, S.142, Y.155, K.159, C.185, V.188, T.190, M.193 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:S.11, B:S.12, B:S.12, B:S.12, B:I.14, B:G.15, B:R.37, B:V.66, B:R.67, B:G.92, B:G.92, B:T.140, B:Y.155, B:K.159 Salt bridges: B:R.37

1 x EQI: EQUILIN(Non-covalent)

EQI.2: 13 residues within 4Å: Chain A: S.142, V.143, G.144, L.149, Y.155, G.186, P.187, F.192, Y.218, H.221, R.258, E.282 Ligands: NAP.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.143, A:L.149, A:Y.155, A:P.187, A:F.192, A:Y.218 Hydrogen bonds: A:Y.155, A:H.221

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sawicki, M.W. et al., Structure of the ternary complex of human 17beta-hydroxysteroid dehydrogenase type 1 with 3-hydroxyestra-1,3,5,7-tetraen-17-one (equilin) and NADP+. Proc.Natl.Acad.Sci.USA (1999)

Release Date

1999-12-02

Peptides

PROTEIN (ESTRADIOL 17 BETA-DEHYDROGENASE 1): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PROTEIN (ESTRADIOL 17 BETA-DEHYDROGENASE 1)

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