SMTL ID : 1dq8.1

COMPLEX OF THE CATALYTIC PORTION OF HUMAN HMG-COA REDUCTASE WITH HMG AND COA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-tetramer

Ligands

4 x COA: COENZYME A(Non-covalent)

COA.1: 21 residues within 4Å: Chain A: E.138, G.139, C.140, L.141, A.143, S.144, N.146, R.147, R.150, V.299, K.301, H.331, N.334, S.431, L.432, A.435, L.441 Chain B: Y.58, E.107, N.108 Ligands: MAH.2 10 PLIP interactions: 7 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:S.144, A:N.146, A:R.147, B:Y.58 Salt bridges: A:R.147, A:R.150, A:K.301, A:K.301 pi-Stacking: B:Y.58, B:Y.58 COA.3: 21 residues within 4Å: Chain A: P.56, Y.58, E.107 Chain B: E.138, G.139, C.140, L.141, A.143, S.144, N.146, R.147, R.150, V.299, K.301, H.331, N.334, S.431, L.432, A.435, L.441 Ligands: MAH.4 10 PLIP interactions: 7 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:S.144, B:N.146, B:R.147, A:Y.58 Salt bridges: B:R.147, B:R.150, B:K.301, B:K.301 pi-Stacking: A:Y.58, A:Y.58 COA.6: 22 residues within 4Å: Chain C: E.138, G.139, C.140, L.141, A.143, S.144, N.146, R.147, R.150, V.299, K.301, H.331, N.334, S.431, L.432, A.435, L.441, S.444 Chain D: P.56, Y.58, E.107 Ligands: MAH.9 12 PLIP interactions: 9 interactions with chain C, 3 interactions with chain D Hydrogen bonds: C:S.144, C:N.146, C:R.147, C:S.444, C:S.444, D:Y.58 Salt bridges: C:R.147, C:R.150, C:K.301, C:K.301 pi-Stacking: D:Y.58, D:Y.58 COA.8: 22 residues within 4Å: Chain C: P.56, Y.58, E.107, N.108 Chain D: E.138, G.139, C.140, L.141, A.143, S.144, N.146, R.147, R.150, V.299, K.301, H.331, N.334, S.431, L.432, A.435, L.441 Ligands: MAH.10 11 PLIP interactions: 9 interactions with chain D, 2 interactions with chain C Hydrophobic interactions: D:A.143 Hydrogen bonds: D:S.144, D:N.146, D:R.147 Water bridges: D:N.146 Salt bridges: D:R.147, D:R.150, D:K.301, D:K.301 pi-Stacking: C:Y.58, C:Y.58

4 x MAH: 3-HYDROXY-3-METHYL-GLUTARIC ACID(Non-covalent)

MAH.2: 12 residues within 4Å: Chain A: E.138, K.314, A.330, N.334, L.432 Chain B: R.169, S.263, N.265, D.269, K.270, K.271 Ligands: COA.1 14 PLIP interactions: 4 interactions with chain A, 10 interactions with chain B Hydrophobic interactions: A:L.432 Hydrogen bonds: A:N.334, A:N.334, B:R.169, B:R.169, B:S.263, B:D.269, B:D.269 Salt bridges: A:K.314, B:R.169, B:K.270, B:K.271 Water bridges: B:S.263, B:N.265 MAH.4: 13 residues within 4Å: Chain A: R.169, M.236, S.263, N.265, D.269, K.270, K.271 Chain B: E.138, K.314, A.330, N.334, L.432 Ligands: COA.3 13 PLIP interactions: 4 interactions with chain B, 9 interactions with chain A Hydrophobic interactions: B:L.432 Hydrogen bonds: B:N.334, B:N.334, A:R.169, A:R.169, A:S.263, A:D.269 Salt bridges: B:K.314, A:R.169, A:K.270, A:K.271 Water bridges: A:S.263, A:N.265 MAH.9: 13 residues within 4Å: Chain C: E.138, K.314, A.330, N.334, L.432, L.436 Chain D: R.169, S.263, N.265, D.269, K.270, K.271 Ligands: COA.6 14 PLIP interactions: 10 interactions with chain D, 4 interactions with chain C Hydrophobic interactions: D:K.270, C:L.432 Hydrogen bonds: D:R.169, D:R.169, D:S.263, D:D.269, C:N.334, C:N.334 Water bridges: D:S.263, D:N.265 Salt bridges: D:R.169, D:K.270, D:K.271, C:K.314 MAH.10: 13 residues within 4Å: Chain C: R.169, S.263, N.265, D.269, K.270, K.271 Chain D: E.138, K.314, A.330, N.334, L.432, L.436 Ligands: COA.8 12 PLIP interactions: 9 interactions with chain C, 3 interactions with chain D Hydrogen bonds: C:R.169, C:R.169, C:S.263, C:D.269, D:N.334, D:N.334 Water bridges: C:S.263, C:N.265 Salt bridges: C:R.169, C:K.270, C:K.271, D:K.314

2 x DTT: 2,3-DIHYDROXY-1,4-DITHIOBUTANE(Non-covalent)

DTT.5: 9 residues within 4Å: Chain A: M.234, G.344, Q.345, D.346, G.385, G.386, G.387 Chain B: T.137, E.138 5 PLIP interactions: 1 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:G.387, B:T.137, B:T.137 Water bridges: B:T.137, B:T.137 DTT.7: 10 residues within 4Å: Chain C: M.234, G.344, Q.345, D.346, G.385, G.386, G.387, T.388 Chain D: T.137, E.138 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:G.387, C:T.388, D:T.137

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Istvan, E.S. et al., Crystal structure of the catalytic portion of human HMG-CoA reductase: insights into regulation of activity and catalysis. EMBO J. (2000)

Release Date

2000-03-08

Peptides

PROTEIN (HMG-COA REDUCTASE): ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

PROTEIN (HMG-COA REDUCTASE)

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