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3RQ4

Crystal structure of suppressor of variegation 4-20 homolog 2

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Histone-lysine N-methyltransferase SUV420H2polymer24728123.01UniProt (Q86Y97)
Pfam (PF00856)
Homo sapiens (human)Lysine N-methyltransferase 5C, Suppressor of variegation 4-20 homolog 2, Su(var)4-20 homolog 2, Suv4-20h2
2B
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
3C
(A)
S-ADENOSYLMETHIONINEnon-polymer398.41Chemie (SAM)
PubChem (5136)
PubChem (34755)
PubChem (58633578)
PubChem (60038769)
PubChem (58766358)
PubChem (73897310)
PubChem (9865603)
PubChem (87224684)
PubChem (12312798)
PubChem (131697735)
PubChem (145712080)
PubChem (132988922)
PubChem (134692588)
PubChem (135030730)
PubChem (140459785)
PubChem (163046094)
4D
(A)
1,2-ETHANEDIOLnon-polymer62.11Chemie (EDO)
5AA, BA, CA, DA, E...
(A)
UNKNOWN ATOM OR IONnon-polymer28Chemie (UNX)
6GA
(A)
waterwater18.0230Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight28123.0
Non-Polymers*Number of molecules31
Total formula weight525.9
All*Total formula weight28648.9
*Water molecules are not included.

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PDB entries from 2026-04-01

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