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Title :   X-RAY CRYSTAL STRUCTURE AT 1.81A RESOLUTION OF HUMAN MITOCHONDRIAL BRANCHED CHAIN AMINOTRANSFERASE (BCATM) COMPLEXED WITH AN ARYL ACETATE COMPOUND AND AN INTERNAL ALDIMINE LINKED PLP COFACTOR.

Authors :   D. O. Somers

Date :   15 Feb 16 (Deposition) - 23 Mar 16 (Release) - 06 Apr 16 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.81

Chains :   Asym./Biol. Unit : A,B

Keywords :   Fold Type Iv, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   J. A. Borthwick, N. Ancellin, S. M. Bertrand, R. P. Bingham, P. S. Carter, C. W. Chung, I. Churcher, N. Dodic, C. Fournier, P. L. Francis, A. Hobbs, C. Jamieson, S. D. Pickett, S. E. Smith, D. O. Somers, C. Spitzfaden, C. J. Suckling, R. J. Young
Structurally Diverse Mitochondrial Branched Chain Aminotransferase (Bcatm) Leads With Varying Binding Modes Identified By Fragment Screening.
J. Med. Chem. V. 59 2452 2016
PubMed-ID: 26938474 | Reference-DOI: 10.1021/ACS.JMEDCHEM.5B01607

Molecule 1 - BRANCHED-CHAIN-AMINO-ACID AMINOTRANSFERASE, MITOCHONDRIAL
	Chains	:	A, B
	EC Number	:	2.6.1.42
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Taxid	:	562
	Expression System Vector	:	PET-28A
	Expression System Vector Type	:	PLASMID
	Gene	:	BCAT2, BCATM, BCT2, ECA40
	Organism Common	:	HUMAN
	Organism Scientific	:	HOMO SAPIENS
	Organism Taxid	:	9606
	Synonym	:	BCAT(M),PLACENTAL PROTEIN 18,PP18

		1	2
Asymmetric/Biological Unit	:	A	B

Summary Information (see also Sequences/Alignments below)

Asymmetric/Biological Unit (5, 18)

No.	Name	Count	Type	Full Name
1	68D	2	Ligand/Ion	{2-[(5-METHYL-4-OXO-3,4-DIHYDROTHIENO[2,3-D]PYRIMIDINE-6-CARBONYL)AMINO]PHENYL}ACETIC ACID
2	CL	4	Ligand/Ion	CHLORIDE ION
3	EDO	9	Ligand/Ion	1,2-ETHANEDIOL
4	GOL	1	Ligand/Ion	GLYCEROL
5	PLP	2	Ligand/Ion	PYRIDOXAL-5'-PHOSPHATE

Asymmetric Unit (18, 18)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	ARG A:99 , ARG A:192 , LYS A:202 , TYR A:207 , GLU A:237 , THR A:240 , ASN A:242 , LEU A:266 , GLY A:268 , VAL A:269 , VAL A:270 , GLY A:312 , THR A:313 , 68D A:402 , HOH A:567 , HOH A:580 , HOH A:685	binding site for residue PLP A 401
02	AC2	SOFTWARE	PHE A:30 , LYS A:79 , TYR A:141 , VAL A:170 , TYR A:173 , LYS A:202 , THR A:240 , GLY A:312 , THR A:313 , ALA A:314 , PLP A:401 , EDO A:404 , HOH A:511 , HOH A:514 , HOH A:556 , HOH A:572 , HOH A:589 , HOH A:712 , TYR B:70 , VAL B:155	binding site for residue 68D A 402
03	AC3	SOFTWARE	HOH A:783	binding site for residue CL A 403
04	AC4	SOFTWARE	LEU A:28 , PHE A:30 , ALA A:172 , TYR A:173 , 68D A:402 , HOH A:502	binding site for residue EDO A 404
05	AC5	SOFTWARE	TYR A:246 , ARG A:306 , GLU A:340 , ARG A:344 , HOH A:541	binding site for residue EDO A 405
06	AC6	SOFTWARE	MET A:40 , GLU A:42 , ARG A:52 , LEU A:59 , THR A:60 , LEU A:162 , HOH A:676	binding site for residue EDO A 406
07	AC7	SOFTWARE	TYR A:70 , VAL A:155 , PHE B:30 , LYS B:79 , TYR B:141 , VAL B:170 , TYR B:173 , LYS B:202 , TYR B:207 , THR B:240 , GLY B:312 , THR B:313 , ALA B:314 , PLP B:401 , HOH B:508 , HOH B:532 , HOH B:561 , HOH B:574 , HOH B:647 , HOH B:714 , HOH B:754	binding site for residue 68D B 402
08	AC8	SOFTWARE	LYS B:79 , GLN B:316 , HOH B:699 , HOH B:768	binding site for residue CL B 403
09	AC9	SOFTWARE	HOH B:851 , HOH B:964	binding site for residue CL B 404
10	AD1	SOFTWARE	ARG B:92 , TRP B:94 , HOH B:620 , HOH B:807	binding site for residue CL B 405
11	AD2	SOFTWARE	LEU B:115 , GLU B:116 , GLU B:119 , HOH B:528	binding site for residue EDO B 406
12	AD3	SOFTWARE	TRP B:94 , ASP B:98 , LYS B:114 , HOH B:770	binding site for residue EDO B 407
13	AD4	SOFTWARE	MET B:40 , ARG B:52 , LEU B:59 , THR B:60 , LEU B:162 , HOH B:746	binding site for residue EDO B 408
14	AD5	SOFTWARE	ASP B:85 , TYR B:354 , GLY B:355 , ILE B:356	binding site for residue EDO B 409
15	AD6	SOFTWARE	TYR B:246 , GLU B:340 , ARG B:344 , HOH B:579 , HOH B:786	binding site for residue EDO B 410
16	AD7	SOFTWARE	ARG B:99 , ARG B:102 , PRO B:267 , HOH B:678 , HOH B:745	binding site for residue EDO B 411
17	AD8	SOFTWARE	HOH B:620 , HOH B:661 , HOH B:770 , HOH B:807	binding site for residue GOL B 412
18	AD9	SOFTWARE	LEU B:74 , PHE B:75 , ARG B:99 , SER B:103 , ARG B:192 , TYR B:201 , LEU B:203 , TYR B:207 , GLU B:237 , THR B:240 , ASN B:242 , LEU B:266 , GLY B:268 , VAL B:269 , VAL B:270 , GLY B:312 , THR B:313 , 68D B:402 , HOH B:516 , HOH B:640 , HOH B:685	binding site for Di-peptide PLP B 401 and LYS B 202

(no "SS Bond" information available for 5I5Y)

Asymmetric/Biological Unit

No.	Residues
1	Gly A:338	-	Pro A:339
2	Gly B:338	-	Pro B:339

(no "SAP(SNP)/Variant" information available for 5I5Y)

(no "PROSITE Motif" information available for 5I5Y)

(no "Exon" information available for 5I5Y)

Asymmetric/Biological Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
	Number of residues per labelling interval =
	UniProt sequence: complete aligned part

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
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Chain A from PDB  Type:PROTEIN  Length:363
                                                                                                                                                                                                                                                                                                                                                                                                           
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhee........................eeeeeeee..ee...eeee...eee...hhhhhh..eee..eeeee.....eeeehhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhh......eeeeeeeeee............eeeeeeeeee...........eeeee................hhhhhhhhhhhhhhhhhh...eeeeee....eeeee..eeeeeeee.....eeeee.........hhhhhhhhhhhhhhh..eeee...hhhhhhhhhhh..eeeeeeee...eeeeeeeeee..eeee.hhhhhhhhhhhhhhhhhhhhhh.......eee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5i5y A   3 SSFKAADLQLEMTQKPHKKPGPGEPLVFGKTFTDHMLMVEWNDKGWGQPRIQPFQNLTLHPASSSLHYSLQLFEGMKAFKGKDQQVRLFRPWLNMDRMLRSAMRLCLPSFDKLELLECIRRLIEVDKDWVPDAAGTSLYVRPVLIGNEPSLGVSQPTRALLFVILCPVGAYFPGGSVTPVSLLADPAFIRAWVGGVGNYKLGGNYGPTVLVQQEALKRGCEQVLWLYGPDHQLTEVGTMNIFVYWTHEDGVLELVTPPLNGVILPGVVRQSLLDMAQTWGEFRVVERTITMKQLLRALEEGRVREVFGSGTACQVCPVHRILYKDRNLHIPTMENGPELILRFQKELKEIQYGIRAHEWMFPV 365
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332       342       352       362

Chain B from PDB  Type:PROTEIN  Length:359
                                                                                                                                                                                                                                                                                                                                                                                                       
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhee....................eeeeeeee..ee...eeee...eee...hhhhhh..eee..eeeee.....eeeehhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhh......eeeeeeeeee............eeeeeeeeee...........eeeee................hhhhhhhhhhhhhhhhhh...eeeeee....eeeee..eeeeeeee.....eeeee.........hhhhhhhhhhhhhhh..eeee...hhhhhhhhhhh..eeeeeeee...eeeeeeeeee..eeee..hhhhhhhhhhhhhhhhhhhhh.......eee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5i5y B   3 SSFKAADLQLEMTQKPHKKPPLVFGKTFTDHMLMVEWNDKGWGQPRIQPFQNLTLHPASSSLHYSLQLFEGMKAFKGKDQQVRLFRPWLNMDRMLRSAMRLCLPSFDKLELLECIRRLIEVDKDWVPDAAGTSLYVRPVLIGNEPSLGVSQPTRALLFVILCPVGAYFPGGSVTPVSLLADPAFIRAWVGGVGNYKLGGNYGPTVLVQQEALKRGCEQVLWLYGPDHQLTEVGTMNIFVYWTHEDGVLELVTPPLNGVILPGVVRQSLLDMAQTWGEFRVVERTITMKQLLRALEEGRVREVFGSGTACQVCPVHRILYKDRNLHIPTMENGPELILRFQKELKEIQYGIRAHEWMFPV 365
                                    12        22|       36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356         
                                              22|                                                                                                                                                                                                                                                                                                                                                  
                                               27

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
		→ Modified Residue	(blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

(no "SCOP Domain" information available for 5I5Y)

(no "CATH Domain" information available for 5I5Y)

(no "Pfam Domain" information available for 5I5Y)

Asymmetric/Biological Unit(hide GO term definitions)

Asymmetric/Biological Unit
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	Ligands, Modified Residues, Ions
		68D	[ RasMol \| Jena3D ]	+environment [ RasMol \| Jena3D ]
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	Cis Peptide Bonds
		Gly A:338 - Pro A:339	[ RasMol ]
		Gly B:338 - Pro B:339	[ RasMol ]

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Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (5, 18)

Sites (18, 18)

SS Bonds (0, 0)

Cis Peptide Bonds (2, 2)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

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Exons (0, 0)

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Gene Ontology (15, 15)

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