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2IZH

STREPTAVIDIN-BIOTIN PH 10.44 I222 COMPLEX

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(B, D)
STREPTAVIDINpolymer12312965.02UniProt (P22629)
Pfam (PF01382)
Streptomyces avidinii
2C, D
(B, D)
BIOTINnon-polymer244.32Chemie (BTN)
3E, F
(B, D)
waterwater18.0225Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight25930.0
Non-Polymers*Number of molecules2
Total formula weight488.6
All*Total formula weight26418.7
*Water molecules are not included.

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PDB entries from 2025-06-18

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