1IGF

CRYSTAL STRUCTURES OF AN ANTIBODY TO A PEPTIDE AND ITS COMPLEX WITH PEPTIDE ANTIGEN AT 2.8 ANGSTROMS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	L, M	IGG1-KAPPA B13I2 FAB (LIGHT CHAIN)	polymer	219	24148.8	2	PIR (PC4203)	Mus musculus (house mouse)
2	H, J	IGG1-KAPPA B13I2 FAB (HEAVY CHAIN)	polymer	221	23807.7	2	PIR (S38864)	Mus musculus (house mouse)
3	L	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)

Sequence modifications

L, M: 1 - 214 (PIR: PC4203)

PDB	External Database	Details
Asn 26	Ser 26	conflict
Thr 27	Ser 28	conflict
Leu 27	Val 30	conflict
Leu 27	His 31	conflict
Ser 27	Thr 32	conflict
Asp 28	Asn 33	conflict
Asp 30	Asn 35	conflict
Pro 96	Arg 101	conflict

H, J: 2 - 230 (PIR: S38864)

PDB	External Database	Details
Gln 3	Lys 3	conflict
Val 5	Leu 5	conflict
Phe 27	Leu 27	conflict
Arg 31	Ser 31	conflict
Cys 32	Tyr 32	conflict
Ala 33	Gly 33	conflict
Thr 40	Ile 40	conflict
Glu 42	Asp 42	conflict
Gly 50	Thr 50	conflict
Ser 55	Thr 56	conflict
Phe 58	Tyr 59	conflict
Thr 62	Ser 63	conflict
Ile 68	Thr 69	conflict
Asn 72	Asp 73	conflict
Arg 75	Lys 76	conflict
Ser 79	Tyr 80	conflict
Arg 83	Lys 87	conflict
Ile 89	Met 93	conflict
Thr 93	Ala 97	conflict
-	Gln 99	deletion
Tyr 95	Gly 100	conflict
Ser 96	Val 101	conflict
Asp 98	Thr 103	conflict
Pro 99	Met 104	conflict
Phe 100	Ile 105	conflict
Tyr 100	Arg 106	conflict
Asp 101	Ala 108	conflict
Thr 108	Leu 115	conflict
Leu 109	Val 116	conflict
Ser 113	Ala 120	conflict
Ala 114	Gly 121	conflict
Pro 198	Thr 194	conflict
Arg 199	Trp 195	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	95913.1
Non-Polymers*	Number of molecules	1
	Total formula weight	221.2
All*	Total formula weight	96134.3

*Water molecules are not included.