SMTL ID : 4mvc.1

Crystal Structure of a Mammalian Cytidylyltransferase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

2 x CDC: [2-CYTIDYLATE-O'-PHOSPHONYLOXYL]-ETHYL-TRIMETHYL-AMMONIUM(Non-covalent)

CDC.1: 19 residues within 4Å: Chain A: D.102, G.103, I.104, F.105, H.109, G.111, H.112, A.115, C.133, K.142, W.171, H.188, D.189, Y.193, Y.202, Q.215, R.216, T.217, I.220 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:I.104, A:F.105, A:H.188, A:D.189, A:Y.193, A:R.216, A:T.217, A:T.217 Water bridges: A:K.142 Salt bridges: A:D.102, A:K.142, A:K.142, A:H.188 pi-Cation interactions: A:W.171, A:W.171, A:Y.193, A:R.216 CDC.2: 19 residues within 4Å: Chain B: D.102, G.103, I.104, F.105, H.109, G.111, H.112, A.115, K.142, P.170, W.171, H.188, D.189, Y.193, Y.202, Q.215, R.216, T.217, I.220 19 PLIP interactions: 19 interactions with chain B Hydrogen bonds: B:I.104, B:F.105, B:H.188, B:D.189, B:D.189, B:Y.193, B:T.214, B:T.217, B:T.217 Water bridges: B:H.112, B:K.142 Salt bridges: B:D.102, B:H.112, B:K.142, B:K.142, B:H.188 pi-Cation interactions: B:W.171, B:W.171, B:R.216

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, J. et al., Structural Basis for Autoinhibition of CTP:Phosphocholine Cytidylyltransferase (CCT), the Regulatory Enzyme in Phosphatidylcholine Synthesis, by Its Membrane-binding Amphipathic Helix. J.Biol.Chem. (2014)

Release Date

2013-12-11

Peptides

Choline-phosphate cytidylyltransferase A: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Choline-phosphate cytidylyltransferase A