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MolNFT v2 · #201178 · protein + DNA

The cryo-EM structure of C. crescentus GcrA-TACdown

7YE2: “The cryo-EM structure of C. crescentus GcrA-TACdown”. Electron microscopy at 3.8, 2 ligands (ZN, MG). MolNFT v2 #201178 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
7YE2
Type
protein + DNA
Length
3,724 residues
Chains
9
Method
electron microscopy
Collection
MolNFT v2 / PDB Bank
Contract
0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
Owner
0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
Resolution
3.8
Source
Caulobacter vibrioides NA1000; SYNTHETIC CONSTRUCT
UniProt
B8H4F8, B8GZW7, A0A0H3C4W8, B8H618, A0A0H3CAV3, A0A0H3C9J4
Ligands
ZN, MG

Structure

electron microscopy · resolution 3.8 · 9 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
A—protein306—B8H4F8
B—protein220—B8H4F8
C—protein1303—B8GZW7
D—protein1140—A0A0H3C4W8
E—protein69—B8H618
F—protein497—A0A0H3CAV3
H—dna68——
I—dna68——
G—protein53—A0A0H3C9J4

Ligands and binding sites

  • ZN · Zinc ion · metal · 3 copies · chains D, G
  • MG · Magnesium ion · metal · chains D

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Compared structures

  • B8H618 · AlphaFold monomer V2.0 prediction for DNA-directed RNA polymerase subunit omega (B8H618) · a predicted model of the same protein · chain E against A, TM-score 0.87

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