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9QP4

Pre-active dark-state structure of human short-wave-sensitive opsin (OPN1SW)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Short-wave-sensitive opsin 1,Soluble cytochrome b562polymer48854494.81UniProt (P03999)
UniProt (P0ABE7)
Pfam (PF00001)
Homo sapiens (human)Blue cone photoreceptor pigment,Blue-sensitive opsin,BOP,Cytochrome b-562
2B
(L)
Light chain BRIL Fab SRP2070polymer21523812.31synthetic construct
3C
(H)
Heavy chain BRIL Fab SRP2070polymer22224033.91synthetic construct
4D
(A)
RETINALnon-polymer284.41Chemie (RET)
PubChem (638015)
PubChem (5381765)
Sequence modifications
A: 1 - 230 (UniProt: P03999)
A: 892 - 996 (UniProt: P0ABE7)
PDBExternal DatabaseDetails
Trp 898Met 29conflict
Ile 993His 124conflict
Leu 997-linker
Arg 998-linker
Ser 999-linker
Thr 1000-linker
Leu 1001-linker
A: 232 - 345 (UniProt: P03999)
PDBExternal DatabaseDetails
Ala 887-linker
Arg 888-linker
Arg 889-linker
Gln 890-linker
Leu 891-linker
Leu 346-expression tag
Glu 347-expression tag
Val 348-expression tag
Leu 349-expression tag
Phe 350-expression tag
Gln 351-expression tag
Gly 352-expression tag
Pro 353-expression tag
Asp 354-expression tag
Tyr 355-expression tag
Lys 356-expression tag
Asp 357-expression tag
Asp 358-expression tag
Asp 359-expression tag
Asp 360-expression tag
Lys 361-expression tag
Gly 362-expression tag
Ala 363-expression tag
Gly 364-expression tag
Ala 365-expression tag
Thr 366-expression tag
Glu 367-expression tag
Thr 368-expression tag
Ser 369-expression tag
Gln 370-expression tag
Val 371-expression tag
Ala 372-expression tag
Pro 373-expression tag
Ala 374-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight102340.9
Non-Polymers*Number of molecules1
Total formula weight284.4
All*Total formula weight102625.4
*Water molecules are not included.

255900

PDB entries from 2026-07-01

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