1UGY

Crystal structure of jacalin- mellibiose (Gal-alpha(1-6)-Glc) complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, G	Agglutinin alpha chain	polymer	133	14643.4	2	UniProt (P18670) Pfam (PF01419) In PDB	Artocarpus integer	Jacalin alpha chain
2	B, D, F, H	Agglutinin beta-3 chain	polymer	20	2047.2	4	UniProt (P18673) In PDB	Artocarpus integer	Jacalin beta-3 chain
3	C, E	Agglutinin alpha chain	polymer	133	14673.5	2	UniProt (P18670) Pfam (PF01419) In PDB	Artocarpus integer	Jacalin alpha chain
4	I, J	alpha-D-galactopyranose-(1-6)-alpha-D-glucopyranose	branched		342.3	2	In PDB BIRD (PRD_900037) GlyTouCan (G54976AD)		alpha-melibiose
5	K, L	alpha-D-galactopyranose-(1-6)-beta-D-glucopyranose	branched		342.3	2	In PDB GlyTouCan (G55954SF)
6		water	water		18.0	255	Chemie (HOH)

Sequence modifications

A, G: 1 - 133 (UniProt: P18670)

PDB	External Database	Details
Val 45	Lys 45	SEE REMARK 999

B, D, F, H: 1 - 20 (UniProt: P18673)

PDB	External Database	Details
Ser 19	Val 19	conflict

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	66822.6
Branched	Number of molecules	4
	Total formula weight	1369.2
All*	Total formula weight	68191.8

*Water molecules are not included.