4OCX

Fab complex with methotrexate

Functional Information from GO Data

Chain	GOid	namespace	contents
L	0002250	biological_process	adaptive immune response
L	0002376	biological_process	immune system process
L	0005576	cellular_component	extracellular region
L	0005886	cellular_component	plasma membrane
L	0019814	cellular_component	immunoglobulin complex
L	0046872	molecular_function	metal ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	17
Details	BINDING SITE FOR RESIDUE MT1 L 301

Chain	Residue
H	PRO32
L	TYR41
L	PHE94
L	GLY96
L	LEU101
L	HOH465
L	HOH482
L	HOH496
L	HOH563
H	TYR33
H	ALA34
H	ASN36
H	TYR51
H	TYR99
L	HIS31
L	TYR37
L	GLU39

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Functional Information from PROSITE/UniProt

site_id	PS00290
Number of Residues	7
Details	IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH

Chain	Residue	Details
L	TYR197-HIS203

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