6Q56

Crystal structure of the B. subtilis M1A22 tRNA methyltransferase TrmK

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005737	cellular_component	cytoplasm
A	0008033	biological_process	tRNA processing
A	0008168	molecular_function	methyltransferase activity
A	0032259	biological_process	methylation
A	0160105	molecular_function	tRNA (adenine(22)-N1)-methyltransferase activity
B	0005737	cellular_component	cytoplasm
B	0008033	biological_process	tRNA processing
B	0008168	molecular_function	methyltransferase activity
B	0032259	biological_process	methylation
B	0160105	molecular_function	tRNA (adenine(22)-N1)-methyltransferase activity
C	0005737	cellular_component	cytoplasm
C	0008033	biological_process	tRNA processing
C	0008168	molecular_function	methyltransferase activity
C	0032259	biological_process	methylation
C	0160105	molecular_function	tRNA (adenine(22)-N1)-methyltransferase activity
D	0005737	cellular_component	cytoplasm
D	0008033	biological_process	tRNA processing
D	0008168	molecular_function	methyltransferase activity
D	0032259	biological_process	methylation
D	0160105	molecular_function	tRNA (adenine(22)-N1)-methyltransferase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	3
Details	binding site for residue NI A 301

Chain	Residue
A	HIS125
A	HIS128
A	HOH420

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site_id	AC2
Number of Residues	4
Details	binding site for residue NI B 301

Chain	Residue
B	HIS125
B	HIS128
B	HOH404
B	HOH427

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site_id	AC3
Number of Residues	3
Details	binding site for residue NI C 301

Chain	Residue
C	HOH406
C	HIS125
C	HIS128

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site_id	AC4
Number of Residues	4
Details	binding site for residue NI D 301

Chain	Residue
D	HIS125
D	HIS128
D	HOH476
D	HOH479

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	MOD_RES: Phosphoserine => ECO:0000269|PubMed:17218307

Chain	Residue	Details
A	SER70
B	SER70
C	SER70
D	SER70

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