SMTL ID : 4y8w.1 (2 other biounits)

Crystal Structure of Human Cytochrome P450 21A2 Progesterone Complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.64 Å

Oligo State

monomer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 1 residues within 4Å: Chain A: R.42 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.42 SO4.2: 4 residues within 4Å: Chain A: L.77, K.80, R.84, R.198 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:K.80, A:R.84, A:R.198

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.3: 28 residues within 4Å: Chain A: R.73, S.90, W.98, K.102, I.154, D.269, L.270, G.273, G.274, T.277, T.278, T.281, L.335, V.340, V.341, A.344, L.345, H.347, L.370, A.402, F.403, R.408, C.410, L.411, G.412, L.415, A.416 Ligands: STR.4 22 PLIP interactions: 22 interactions with chain A, Hydrophobic interactions: A:I.154, A:D.269, A:T.278, A:L.335, A:V.340, A:V.341, A:V.341, A:L.345, A:L.370, A:F.403, A:F.403, A:L.411, A:L.415, A:A.416 Hydrogen bonds: A:L.345, A:V.409 Salt bridges: A:R.73, A:R.73, A:K.102, A:H.347, A:R.408 Metal complexes: A:C.410

1 x STR: PROGESTERONE(Non-covalent)

STR.4: 14 residues within 4Å: Chain A: V.82, D.88, S.90, V.179, L.180, W.183, R.215, D.269, I.272, G.273, V.341, L.345, V.451 Ligands: HEM.3 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:V.82, A:V.179, A:L.180, A:W.183, A:W.183, A:I.272, A:I.272, A:V.341 Hydrogen bonds: A:R.215

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pallan, P.S. et al., Human Cytochrome P450 21A2, the Major Steroid 21-Hydroxylase: STRUCTURE OF THE ENZYMEPROGESTERONE SUBSTRATE COMPLEX AND RATE-LIMITING C-H BOND CLEAVAGE. J.Biol.Chem. (2015)

Release Date

2015-04-15

Peptides

Cytochrome P450 21-hydroxylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome P450 21-hydroxylase

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