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PDBsum entry 3bo5

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protein ligands metals links
Transferase PDB id
3bo5

 

 

 

 

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Contents
Protein chain
269 a.a. *
Ligands
SAH
GOL ×2
Metals
_ZN ×4
Waters ×304
* Residue conservation analysis
PDB id:
3bo5
Name: Transferase
Title: Crystal structure of methyltransferase domain of human histone-lysine n-methyltransferase setmar
Structure: Histone-lysine n-methyltransferase setmar. Chain: a. Fragment: histone-lysine n-methyltransferase domain: residues 2-290. Synonym: set domain and mariner transposase fusion gene-containing protein, metnase, hsmar1 [includes: histone-lysine n- methyltransferase, and mariner transposase hsmar1]. Engineered: yes. Mutation: yes
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: setmar. Expressed in: escherichia coli. Expression_system_taxid: 562.
Resolution:
1.59Å     R-factor:   0.157     R-free:   0.199
Authors: V.V.Lunin,H.Wu,H.Ren,E.Dobrovetsky,J.Weigelt,C.H.Arrowsmith, A.M.Edwards,A.Bochkarev,J.Min,A.N.Plotnikov,Structural Genomics Consortium (Sgc)
Key ref: H.Wu et al. The crystal structure of methyltransferase domain of human histone-Lysine n-Methyltransferase setmar in complex with adohcy.. To be published, .
Date:
17-Dec-07     Release date:   22-Jan-08    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
Q53H47  (SETMR_HUMAN) -  Histone-lysine N-methyltransferase SETMAR from Homo sapiens
Seq:
Struc:
 
Seq:
Struc:
684 a.a.
269 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 2 residue positions (black crosses)

 Enzyme reactions 
   Enzyme class 2: E.C.2.1.1.357  - [histone H3]-lysine(36) N-dimethyltransferase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: L-lysyl36-[histone H3] + 2 S-adenosyl-L-methionine = N6,N6- dimethyl-L-lysyl36-[histone H3] + 2 S-adenosyl-L-homocysteine + 2 H+
L-lysyl(36)-[histone H3]
+ 2 × S-adenosyl-L-methionine
= N(6),N(6)- dimethyl-L-lysyl(36)-[histone H3]
+ 2 × S-adenosyl-L-homocysteine
+ 2 × H(+)
Bound ligand (Het Group name = SAH)
corresponds exactly
   Enzyme class 3: E.C.3.1.-.-
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
Note, where more than one E.C. class is given (as above), each may correspond to a different protein domain or, in the case of polyprotein precursors, to a different mature protein.
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

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