4ZCK

Crystal Structure of C-terminal Fragment of Escherichia coli BipA/TypA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	GTP-binding protein TypA/BipA	polymer	332	37040.9	1	UniProt (P32132) Pfam (PF00679) Pfam (PF21018) UniProt (by SIFTS) (P0A3B2)	Escherichia coli (strain K12)	Tyrosine phosphorylated protein A
2	B, C (A)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	D (A)	water	water		18.0	33	Chemie (HOH)

Sequence modifications

A: 306 - 603 (UniProt: P32132)

PDB	External Database	Details
Met 272	-	initiating methionine
Gly 273	-	expression tag
Ser 274	-	expression tag
Ser 275	-	expression tag
His 276	-	expression tag
His 277	-	expression tag
His 278	-	expression tag
His 279	-	expression tag
His 280	-	expression tag
His 281	-	expression tag
Ser 282	-	expression tag
Ser 283	-	expression tag
Gly 284	-	expression tag
Leu 285	-	expression tag
Val 286	-	expression tag
Pro 287	-	expression tag
Arg 288	-	expression tag
Gly 289	-	expression tag
Ser 290	-	expression tag
His 291	-	expression tag
Met 292	-	expression tag
Ala 293	-	expression tag
Ser 294	-	expression tag
Met 295	-	expression tag
Thr 296	-	expression tag
Gly 297	-	expression tag
Gly 298	-	expression tag
Gln 299	-	expression tag
Gln 300	-	expression tag
Met 301	-	expression tag
Gly 302	-	expression tag
Arg 303	-	expression tag
Gly 304	-	expression tag
Ser 305	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	37040.9
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	37089.5

*Water molecules are not included.