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Mycobacterium tuberculosis HigA2 (Form I)

Analyse Mycobacterium tuberculosis HigA2 (Form I) in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7EWC
Type
protein
Length
275 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v2 / PDB Bank
Contract
0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
Owner
0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
Resolution
2.05
Source
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Molecule
Putative antitoxin HigA2
UniProt
O53467

Structure

x-ray diffraction · resolution 2.05 · 4 distinct chains · 49% helix, 19% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
APutative antitoxin HigA2protein7050% helix, 19% strandO53467
BPutative antitoxin HigA2protein6847% helix, 19% strandO53467
CPutative antitoxin HigA2protein6945% helix, 19% strandO53467
DPutative antitoxin HigA2protein6856% helix, 19% strandO53467

Interfaces

5 interfaces between chains.

  • C–D · 1257 Ų buried · 24 hydrogen bonds · protein-protein
  • A–B · 1191 Ų buried · 24 hydrogen bonds · protein-protein
  • A–C · 346 Ų buried · 6 hydrogen bonds · protein-protein
  • A–D · 225 Ų buried · 1 hydrogen bond · protein-protein
  • B–C · 195 Ų buried · 2 hydrogen bonds · protein-protein

Compared structures

  • 7EWC · Mycobacterium tuberculosis HIGA2 (form I) · the same entry in another collection · chain D against D, TM-score 1.00
  • O53467 · AlphaFold monomer V2.0 prediction for putative antitoxin HIGA2 (O53467) · a predicted model of the same protein · chain C against A, TM-score 0.89

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