3FPF

Crystal Structure of MtNAS in complex with MTA and tNA

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)	Putative uncharacterized protein	polymer	298	33850.7	2	UniProt (O26771) Pfam (PF03059)	Methanothermobacter thermautotrophicus	MtNAS
2	C, E (A, B)	N-[(3S)-3-{[(3S)-3-amino-3-carboxypropyl]amino}-3-carboxypropyl]-L-glutamic acid	non-polymer		349.3	2	Chemie (TNA)
3	D, F (A, B)	5'-DEOXY-5'-METHYLTHIOADENOSINE	non-polymer		297.3	2	Chemie (MTA)
4	G, H (B)	BROMIDE ION	non-polymer		79.9	2	Chemie (BR)
5	I, J (A, B)	water	water		18.0	550	Chemie (HOH)

Sequence modifications

A, B: 1 - 266 (UniProt: O26771)

PDB	External Database	Details
Lys 267	-	expression tag
Gly 268	-	expression tag
Glu 269	-	expression tag
Leu 270	-	expression tag
Asn 271	-	expression tag
Ser 272	-	expression tag
Lys 273	-	expression tag
Leu 274	-	expression tag
Glu 275	-	expression tag
Gly 276	-	expression tag
Lys 277	-	expression tag
Pro 278	-	expression tag
Ile 279	-	expression tag
Pro 280	-	expression tag
Asn 281	-	expression tag
Pro 282	-	expression tag
Leu 283	-	expression tag
Leu 284	-	expression tag
Gly 285	-	expression tag
Leu 286	-	expression tag
Asp 287	-	expression tag
Ser 288	-	expression tag
Thr 289	-	expression tag
Arg 290	-	expression tag
Thr 291	-	expression tag
Gly 292	-	expression tag
His 293	-	expression tag
His 294	-	expression tag
His 295	-	expression tag
His 296	-	expression tag
His 297	-	expression tag
His 298	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67701.4
Non-Polymers*	Number of molecules	6
	Total formula weight	1453.2
All*	Total formula weight	69154.6

*Water molecules are not included.