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3IQB

Tt I75F/L144F H-NOX

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Methyl-accepting chemotaxis proteinpolymer18822115.51UniProt (Q8RBX6)
Pfam (PF07700)
Thermoanaerobacter tengcongensis
2B
(A)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.51Chemie (HEM)
3C
(A)
OXYGEN MOLECULEnon-polymer32.01Chemie (OXY)
4D
(A)
SULFATE IONnon-polymer96.11Chemie (SO4)
5E
(A)
waterwater18.049Chemie (HOH)
Sequence modifications
A: 1 - 188 (UniProt: Q8RBX6)
PDBExternal DatabaseDetails
Phe 75Ile 75engineered mutation
Phe 144Leu 144engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight22115.5
Non-Polymers*Number of molecules3
Total formula weight744.5
All*Total formula weight22860.1
*Water molecules are not included.

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PDB entries from 2025-07-23

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