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Title :   STRUCTURE-BASED PROTEIN ENGINEERING OF A MONOMERIC TRIOSEPHOSPHATE ISOMERASE TOWARDS CHANGING SUBSTRATE SPECIFICITY

Authors :   M. Krause, P. Neubauer, R. K. Wierenga

Date :   15 Apr 14 (Deposition) - 22 Apr 15 (Release) - 29 Jun 16 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.71

Chains :   Asym. Unit : A,B,C
Biol. Unit 1: A  (1x)
Biol. Unit 2: B  (1x)
Biol. Unit 3: C  (1x)
Biol. Unit 4: A,B,C  (1x)

Keywords :   Triosephosphate Isomerase, Tim Barrel, Protein Engineering, Substrate Specificity, Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   M. Krause, T. R. Kiema, P. Neubauer, R. K. Wierenga
Crystal Structures Of Two Monomeric Triosephosphate Isomerase Variants Identified Via A Directed-Evolution Protocol Selecting For L-Arabinose Isomerase Activity.
Acta Crystallogr. , Sect. F V. 72 490 2016
PubMed-ID: 27303904 | Reference-DOI: 10.1107/S2053230X16007548

Molecule 1 - MA18-TIM
	Chains	:	A, B, C
	EC Number	:	5.3.1.1
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PMK
	Expression System Strain	:	BL21
	Expression System Taxid	:	511693
	Expression System Vector Type	:	PLASMID
	Mutation	:	YES
	Organism Scientific	:	TRYPANOSOMA BRUCEI BRUCEI
	Organism Taxid	:	5702

		1	2	3
Asymmetric Unit	:	A	B	C
Biological Unit 1 (1x)	:	A
Biological Unit 2 (1x)	:		B
Biological Unit 3 (1x)	:			C
Biological Unit 4 (1x)	:	A	B	C

Summary Information (see also Sequences/Alignments below)

(no "Ligand,Modified Residues,Ions" information available for 4PCF)

(no "Site" information available for 4PCF)

(no "SS Bond" information available for 4PCF)

(no "Cis Peptide Bond" information available for 4PCF)

(no "SAP(SNP)/Variant" information available for 4PCF)

(no "PROSITE Motif" information available for 4PCF)

(no "Exon" information available for 4PCF)

Asymmetric 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
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:PROTEIN  Length:234
                                                                                                                                                                                                                                                                          
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .....eeeeee...hhhhhhhhhh.......eeeeee.hhhhhhhhhhh....eeeee....hhhhhhhhhhhh..eeee.hhhhhhhh..hhhhhhhhhhhhhhh..eeeeee..hhhhhhh.hhhhhhhhhhhhhhhhhhhhhhh.eeeee.hhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhh.eee....hhhhhhhhhhh....eeeee...hhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4pcf A   2 SKPQPIAAANWKSSLSGLIDLFNSTSINHDVQCVVASTFVHLAMTKERLSHPKFVIAAQNAGNTDALASLKDFGVNWIVLGHFERRWYYGETNEIVADKVAAAVASGFMVIACIGETLQERESGRTAVVVLTQIAAIAKKLKKADWAKVVIAYEPVWAIGTGKVVTPQQAQEAHALIRSWVSSKIGADVAGELRILYGGSVNGKNARTLYQQRDVNGFLAGLKPEFVDIIKATQ 250
                                    11 |||    26        36        46        56        66     || 83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233||     246    
                                      13||                                                  72|                                                                                                                                                       234|            
                                       15|                                                   80                                                                                                                                                        238            
                                        20

Chain B from PDB  Type:PROTEIN  Length:236
                                                                                                                                                                                                                                                                            
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeee......hhhhhhhhhhh.......eeeee.hhhhhhhhhhhh....eeeee....hhhhhhhhhhhh..eeee.hhhhhhhh..hhhhhhhhhhhhhhh..eeeeee..hhhhhhh.hhhhhhhhhhhhhhhhhhhhhhh.eeeee.hhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhh.eee.....hhhhhhhhhh....ee......hhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4pcf B   2 SKPQPIAAANWKSSPDSLSGLIDLFNSTSINHDVQCVVASTFVHLAMTKERLSHPKFVIAAQNAGNTDALASLKDFGVNWIVLGHFERRWYYGETNEIVADKVAAAVASGFMVIACIGETLQERESGRTAVVVLTQIAAIAKKLKKADWAKVVIAYEPVWAIGTGKVVTPQQAQEAHALIRSWVSSKIGADVAGELRILYGGSVNGKNARTLYQQRDVNGFLAGLKPEFVDIIKAT 249
                                    11 |||    23        33        43        53        63        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230   ||  243      
                                      13||                                                     72|                                                                                                                                                       234|           
                                       15|                                                      80                                                                                                                                                        238           
                                        17

Chain C from PDB  Type:PROTEIN  Length:238
                                                                                                                                                                                                                                                                              
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeee.......hhhhhhhhhhh.......eeeee.hhhhhhhhhhhh....eeeee....hhhhhhhhhh....eeee.hhhhhhhh..hhhhhhhhhhhhhhh..eeeeee..hhhhhhh.hhhhhhhhhhhhhhhhhhhhhhh.eeeee.hhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhh.eee....hhhhhhhhhhh....eeeee...hhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4pcf C   2 SKPQPIAAANWKSGSPDSLSGLIDLFNSTSINHDVQCVVASTFVHLAMTKERLSHPKFVIAAQNAGNTDALASLKDFGVNWIVLGHFERRWYYGETNEIVADKVAAAVASGFMVIACIGETLQERESGRTAVVVLTQIAAIAKKLKKADWAKVVIAYEPVWAIGTGKVVTPQQAQEAHALIRSWVSSKIGADVAGELRILYGGSVNGKNARTLYQQRDVNGFLAGLKPEFVDIIKATQ 250
                                    11 ||     22        32        42        52        62        72|       89        99       109       119       129       139       149       159       169       179       189       199       209       219       229    || 242        
                                      13|                                                       72|                                                                                                                                                       234|            
                                       15                                                        80                                                                                                                                                        238

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	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

(no "SCOP Domain" information available for 4PCF)

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1ag1	MONOHYDROGEN PHOSPHATE BINDING TO TRYPANOSOMAL TRIOSEPHOSPHATE ISOMERASE
1dkw	CRYSTAL STRUCTURE OF TRIOSE-PHOSPHATE ISOMERASE WITH MODIFIED SUBSTRATE BINDING SITE
1iig	STRUCTURE OF TRYPANOSOMA BRUCEI BRUCEI TRIOSEPHOSPHATE ISOMERASE COMPLEXED WITH 3- PHOSPHONOPROPIONATE
1ml1	PROTEIN ENGINEERING WITH MONOMERIC TRIOSEPHOSPHATEISOMERASE: THE MODELLING AND STRUCTURE VERIFICATION OFA SEVEN RESIDUE LO
1mss	TRIOSEPHOSPHATE ISOMERASE MUTANT WITH PHE 45 REPLACED BY SER, VAL 46 REPLACED BY SER, AND RESIDUES 68 - 82 REPLACED BY THE
1tri	TRIOSEPHOSPHATE ISOMERASE MUTANT WITH 15 RESIDUES (68 - 82) REPLACED BY 8 RESIDUES
2v0t	THE A178L MUTATION IN THE C-TERMINAL HINGE REMARK 900 OF THE FLEXIBLE LOOP-6 OF TRIOSEPHOSPHATE ISOMERASE (TIM) INDUCES A MORE CLOSED CONFORMATION OF THIS HINGE REGION IN DIMERIC AND MONOMERIC TIM
2v5l	STRUCTURES OF THE OPEN AND CLOSED STATE OF TRYPANOSOMAL TRIOSEPHOSPHATE ISOMERASE: AS OBSERVED IN A NEW CRYSTAL FORM: IMPLICATIONS FOR THE REACTION MECHANISM
2vei	STRUCTURE-BASED ENZYME ENGINEERING EFFORTS WITH AN INACTIVE MONOMERIC TIM VARIANT: THE IMPORTANCE OF A SINGLE POINT MUTATION FOR GENERATING AN ACTIVE SITE WITH SUITABLE BINDING PROPERTIES
2vek	STRUCTURE-BASED ENZYME ENGINEERING EFFORTS REMARK 900 WITH AN INACTIVE MONOMERIC TIM VARIANT: THE IMPORTANCE OF A SINGLE POINT MUTATION FOR GENERATING AN ACTIVE SITE WITH SUITABLE BINDING PROPERTIES
2vel	STRUCTURE-BASED ENZYME ENGINEERING EFFORTS REMARK 900 WITH AN INACTIVE MONOMERIC TIM VARIANT: THE IMPORTANCE OF A SINGLE POINT MUTATION FOR GENERATING AN ACTIVE SITE WITH SUITABLE BINDING PROPERTIES
2vem	STRUCTURE-BASED ENZYME ENGINEERING EFFORTS WITH AN INACTIVE MONOMERIC TIM VARIANT: THE IMPORTANCE OF A SINGLE POINT MUTATION FOR GENERATING AN ACTIVE SITE WITH SUITABLE BINDING PROPERTIES
2ven	STRUCTURE-BASED ENZYME ENGINEERING EFFORTS WITH AN INACTIVE MONOMERIC TIM VARIANT: THE IMPORTANCE OF A SINGLE POINT MUTATION FOR GENERATING AN ACTIVE SITE WITH SUITABLE BINDING PROPERTIES
3tim	TRIOSEPHOSPHATE ISOMERASE
5tim	TRIOSEPHOSPHATE ISOMERASE COMPLEX WITH SULFATE
6tim	TRIOSEPHOSPHATE ISOMERASE COMPLEX WITH GLYCEROL -3-PHOSPHATE

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