3RAC

Crystal Structure of Histidine--tRNA ligase subunit from Alicyclobacillus acidocaldarius subsp. acidocaldarius DSM 446.

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004821	molecular_function	histidine-tRNA ligase activity
A	0005737	cellular_component	cytoplasm
A	0006427	biological_process	histidyl-tRNA aminoacylation
A	0016740	molecular_function	transferase activity
A	0016874	molecular_function	ligase activity
A	0140096	molecular_function	catalytic activity, acting on a protein

Functional Information from PDB Data

site_id	AC1
Number of Residues	14
Details	BINDING SITE FOR RESIDUE LMR A 401

Chain	Residue
A	GLU95
A	TYR333
A	GLY348
A	PHE349
A	HOH450
A	HOH454
A	THR97
A	TYR119
A	GLN145
A	GLU149
A	TYR310
A	TYR311
A	GLN329
A	GLY330

---

site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE NA A 402

Chain	Residue
A	SER184
A	VAL189
A	LEU302
A	LEU304
A	HOH379

---

site_id	AC3
Number of Residues	5
Details	BINDING SITE FOR RESIDUE NA A 403

Chain	Residue
A	VAL56
A	TYR119
A	CYS120
A	GLU121
A	HOH380

---

site_id	AC4
Number of Residues	2
Details	BINDING SITE FOR RESIDUE ACY A 406

Chain	Residue
A	HOH445
A	HOH445

---

site_id	AC5
Number of Residues	4
Details	BINDING SITE FOR RESIDUE ACY A 407

Chain	Residue
A	ARG69
A	ALA70
A	ARG71
A	ASP309

---

site_id	AC6
Number of Residues	4
Details	BINDING SITE FOR RESIDUE GOL A 371

Chain	Residue
A	GLN27
A	ARG37
A	GLU142
A	HOH459

---