SMTL ID : 5dqr.2 (1 other biounit)

The crystal structure of Arabidopsis 7-hydroxymethyl chlorophyll a reductase (HCAR)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-trimer

Ligands

6 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.1: 13 residues within 4Å: Chain A: Y.31, P.32, A.33, C.37, S.38, Q.39, C.40, G.41, L.42, C.43, V.51, C.55, F.57 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.37, A:C.40, A:C.43, A:C.55 SF4.2: 10 residues within 4Å: Chain A: F.57, V.184, G.185, C.186, C.210, V.211, N.213, S.273, C.274, C.277 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.186, A:C.210, A:C.274, A:C.277 SF4.4: 12 residues within 4Å: Chain B: Y.31, A.33, C.37, S.38, Q.39, C.40, G.41, L.42, C.43, V.51, C.55, F.57 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.37, B:C.40, B:C.43, B:C.55 SF4.5: 11 residues within 4Å: Chain B: S.38, F.57, V.184, G.185, C.186, C.210, V.211, N.213, S.273, C.274, C.277 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.186, B:C.210, B:C.274, B:C.277 SF4.7: 12 residues within 4Å: Chain C: P.32, A.33, C.37, S.38, Q.39, C.40, G.41, L.42, C.43, V.51, C.55, F.57 4 PLIP interactions: 4 interactions with chain C, Metal complexes: C:C.37, C:C.40, C:C.43, C:C.55 SF4.8: 9 residues within 4Å: Chain C: F.57, V.184, C.186, C.210, V.211, N.213, S.273, C.274, C.277 4 PLIP interactions: 4 interactions with chain C, Metal complexes: C:C.186, C:C.210, C:C.274, C:C.277

3 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.3: 30 residues within 4Å: Chain A: A.105, Q.106, W.107, T.108, G.109, I.110, V.111, T.112, C.129, V.130, A.154, G.156, V.157, K.158, T.160, S.162, N.164, V.184, T.208, N.209, C.210, V.211, N.213, E.237, Y.280, I.289, G.290, Y.291, M.292, Q.307 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:V.157, A:V.157 Hydrogen bonds: A:Q.106, A:W.107, A:W.107, A:T.108, A:G.109, A:I.110, A:V.111, A:T.112, A:V.130, A:A.154, A:G.156, A:K.158, A:T.160, A:S.162, A:N.164, A:V.211, A:E.237, A:Y.280, A:Y.291, A:M.292, A:Q.307, A:Q.307 Water bridges: A:N.213, A:Y.291, A:Y.291 FAD.6: 30 residues within 4Å: Chain B: A.105, Q.106, W.107, T.108, G.109, I.110, V.111, T.112, C.129, V.130, A.154, G.156, V.157, K.158, T.160, S.162, N.164, V.184, T.208, N.209, C.210, V.211, N.213, E.237, Y.280, I.289, G.290, Y.291, M.292, Q.307 28 PLIP interactions: 28 interactions with chain B Hydrophobic interactions: B:V.157, B:V.157 Hydrogen bonds: B:Q.106, B:W.107, B:T.108, B:G.109, B:I.110, B:V.111, B:T.112, B:V.130, B:A.154, B:G.156, B:K.158, B:K.158, B:N.164, B:N.209, B:V.211, B:E.237, B:Y.280, B:Y.280, B:Y.291, B:M.292, B:Q.307, B:Q.307 Water bridges: B:T.112, B:A.154, B:S.162, B:N.213 FAD.9: 30 residues within 4Å: Chain C: A.105, Q.106, W.107, T.108, G.109, I.110, V.111, T.112, C.129, V.130, A.154, G.156, V.157, K.158, T.160, S.162, N.164, Q.187, T.208, N.209, C.210, V.211, N.213, E.237, Y.280, I.289, G.290, Y.291, M.292, Q.307 23 PLIP interactions: 23 interactions with chain C Hydrophobic interactions: C:V.157 Hydrogen bonds: C:Q.106, C:W.107, C:T.108, C:G.109, C:I.110, C:V.111, C:T.112, C:T.112, C:V.130, C:A.154, C:G.156, C:K.158, C:T.160, C:N.164, C:Q.187, C:V.211, C:E.237, C:Y.280, C:Y.291, C:M.292, C:Q.307, C:Q.307

Links

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Citation

Wang, X. et al., Crystal Structure and Catalytic Mechanism of 7-Hydroxymethyl Chlorophyll a Reductase. J.Biol.Chem. (2016)

Release Date

2016-04-20

Peptides

7-hydroxymethyl chlorophyll a reductase, chloroplastic: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

7-hydroxymethyl chlorophyll a reductase, chloroplastic

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