2FBJ

REFINED CRYSTAL STRUCTURE OF THE GALACTAN-BINDING IMMUNOGLOBULIN FAB J539 AT 1.95-ANGSTROMS RESOLUTION

Replaces:  1FBJ

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (L)	IGA-KAPPA J539 FAB (LIGHT CHAIN)	polymer	213	23282.8	1	GenBank (437099) Pfam (PF07686) UniProt (by SIFTS) (P01679)	Mus musculus (mouse)
2	B (H)	IGA-KAPPA J539 FAB (HEAVY CHAIN)	polymer	220	23949.0	1	UniProt (P01810) Pfam (PF07686)	Mus musculus (mouse)
3	C (A)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
4	D (B)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		570.5	1	In PDB GlyTouCan (G21290RB)
5	E (H)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
6	F, G (L, H)	water	water		18.0	375	Chemie (HOH)

Sequence modifications

L: 1 - 212 (GenBank: 437099)

PDB	External Database	Details
Ile 2	Leu 2	conflict
Thr 11	Met 11	conflict
Ala 12	Ser 12	conflict
Leu 15	Pro 15	conflict
-	Arg 32	deletion
-	Phe 33	deletion
Thr 41	Ala 43	conflict
Pro 45	Leu 47	conflict
Glu 49	Asp 51	conflict
Ile 50	Thr 52	conflict
Ser 55	Pro 57	conflict
Asn 75	Ser 77	conflict
Thr 76	Ser 78	conflict
Ile 84	Ser 86	conflict
Tyr 86	Phe 88	conflict
Gln 88	His 90	conflict
-	Ser 93	deletion
Thr 91	Ser 94	conflict
Ile 95	-	insertion

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47231.8
Branched	Number of molecules	2
	Total formula weight	994.9
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	48292.1

*Water molecules are not included.