SMTL ID : 6yvb.2 (1 other biounit)

Arabidopsis aspartate transcarbamoylase complex with carbamoyl phosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.83 Å

Oligo State

homo-trimer

Ligands

3 x CP: PHOSPHORIC ACID MONO(FORMAMIDE)ESTER(Non-covalent)

CP.1: 10 residues within 4Å: Chain A: S.76, T.77, R.78, T.79, R.129, H.157, Q.160, P.291, L.292 Chain B: S.105 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:T.77, A:R.78, A:T.79, A:T.79, A:R.129, A:Q.160, B:S.105 Salt bridges: A:R.78, A:R.129 CP.5: 10 residues within 4Å: Chain B: S.76, T.77, R.78, T.79, R.129, H.157, Q.160, P.291, L.292 Chain C: S.105 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:T.77, B:R.78, B:T.79, B:T.79, B:R.129, B:Q.160, C:S.105 Water bridges: B:R.190 Salt bridges: B:R.78, B:R.129 CP.9: 9 residues within 4Å: Chain C: S.76, T.77, R.78, T.79, R.129, H.157, Q.160, P.291, L.292 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:T.77, C:R.78, C:T.79, C:T.79, C:R.129, C:Q.160 Salt bridges: C:R.78, C:R.129

7 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 5 residues within 4Å: Chain A: G.32, K.33, E.156, R.193, S.194 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.32, A:K.33, A:R.193, A:S.194 Water bridges: A:S.194, A:S.194 GOL.4: 4 residues within 4Å: Chain B: A.187, N.188, R.193, K.218 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.188 Water bridges: B:K.218 GOL.6: 7 residues within 4Å: Chain B: E.31, G.32, K.33, E.156, R.193, S.194, Y.197 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.33 Water bridges: B:E.156, B:S.194 GOL.7: 6 residues within 4Å: Chain B: R.37, S.41, Q.169, K.174, L.175, D.176 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:R.37, B:S.41, B:Q.169, B:L.175, B:D.176, B:D.176 GOL.10: 6 residues within 4Å: Chain C: R.37, S.41, Q.169, K.174, L.175, D.176 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:S.41, C:Q.169, C:L.175, C:D.176, C:D.176 GOL.11: 6 residues within 4Å: Chain C: R.252, I.253, F.272, I.273, D.296, E.297 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:I.253, C:I.253, C:F.272 Water bridges: C:Q.250, C:R.252, C:G.270, C:F.272 GOL.13: 8 residues within 4Å: Chain A: G.65 Chain C: I.53, S.56, S.57, S.58, Q.59, S.60, R.89 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:S.57, C:S.60, C:R.89

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 6 residues within 4Å: Chain A: M.239, G.270, K.271, F.272, I.273, D.275 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.271, A:I.273 ACT.8: 6 residues within 4Å: Chain B: M.239, G.270, K.271, F.272, I.273, D.275 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.271, B:I.273 ACT.12: 5 residues within 4Å: Chain C: G.270, K.271, F.272, I.273, D.275 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:K.271, C:I.273

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bellin, L. et al., Mechanisms of feedback inhibition and sequential firing of active sites in plant aspartate transcarbamoylase. Nat Commun (2021)

Release Date

2021-03-03

Peptides

PYRB: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

PYRB

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