4YIC

CRYSTAL STRUCTURE OF A TRAP TRANSPORTER SOLUTE BINDING PROTEIN (IPR025997) FROM BORDETELLA BRONCHISEPTICA RB50 (BB0280, TARGET EFI-500035) WITH BOUND PICOLINIC ACID

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	TRAP TRANSPORTER SOLUTE BINDING PROTEIN	polymer	385	42541.1	2	UniProt (X5ID49) Pfam (PF03480) UniProt (by SIFTS) (A0A0J9X284)	Bordetella bronchiseptica
2	C, H (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D, E, I (A, B)	ACETATE ION	non-polymer		59.0	3	Chemie (ACT)
4	F, J (A, B)	PYRIDINE-2-CARBOXYLIC ACID	non-polymer		123.1	2	Chemie (6PC)
5	G (A)	IMIDAZOLE	non-polymer		69.1	1	Chemie (IMD)
6	K, L (A, B)	water	water		18.0	735	Chemie (HOH)

Sequence modifications

A, B: 2 - 368 (UniProt: X5ID49)

PDB	External Database	Details
Ala 369	-	expression tag
Glu 370	-	expression tag
Asn 371	-	expression tag
Leu 372	-	expression tag
Tyr 373	-	expression tag
Phe 374	-	expression tag
Gln 375	-	expression tag
Gly 376	-	expression tag
His 377	-	expression tag
His 378	-	expression tag
His 379	-	expression tag
His 380	-	expression tag
His 381	-	expression tag
His 382	-	expression tag
His 383	-	expression tag
His 384	-	expression tag
His 385	-	expression tag
His 386	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	85082.2
Non-Polymers*	Number of molecules	8
	Total formula weight	572.6
All*	Total formula weight	85654.8

*Water molecules are not included.