2VER

Structural model for the complex between the Dr adhesins and carcinoembryonic antigen (CEA)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	AFIMBRIAL ADHESIN AFA-III	polymer	143	15456.1	1	UniProt (Q57254) Pfam (PF04619) In PDB	ESCHERICHIA COLI	AFAE
2	N	ARCINOEMBRYONIC ANTIGEN-RELATED CELL ADHESION MOLECULE 5	polymer	110	12314.9	1	UniProt (P06731) Pfam (PF07686) In PDB	HOMO SAPIENS (HUMAN)	CEA, CARCINOEMBRYONIC ANTIGEN, MECONIUM ANTIGEN 100, CD66E ANTIGEN
3	N	S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate	non-polymer		264.4	3	Chemie (MTN)

Sequence modifications

A: 1 - 123 (UniProt: Q57254)

PDB	External Database	Details
Asp 124	-	expression tag
Asn 125	-	expression tag
Lys 126	-	expression tag
Gln 127	-	expression tag
Gly 128	-	expression tag
Phe 129	-	expression tag
Thr 130	-	expression tag
Pro 131	-	expression tag
Ser 132	-	expression tag
Gly 133	-	expression tag
Thr 134	-	expression tag
Thr 135	-	expression tag
Gly 136	-	expression tag
Thr 137	-	expression tag
Thr 138	-	expression tag
Lys 139	-	expression tag
Leu 140	-	expression tag
Thr 141	-	expression tag
Val 142	-	expression tag
Thr 143	-	expression tag

N: 1 - 110 (UniProt: P06731)

PDB	External Database	Details
Cys 39	Val 73	conflict
Cys 43	Arg 77	conflict
Cys 54	Gln 88	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27771.0
Non-Polymers*	Number of molecules	3
	Total formula weight	793.2
All*	Total formula weight	28564.1

*Water molecules are not included.