HEADER TRANSFERASE 13-NOV-97 1AY0 TITLE IDENTIFICATION OF CATALYTICALLY IMPORTANT RESIDUES IN YEAST TITLE 2 TRANSKETOLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSKETOLASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.2.1.1; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 STRAIN: H402; SOURCE 6 GENE: TKL1; SOURCE 7 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 8 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 4932 KEYWDS TRANSKETOLASE MECHANISM, THIAMIN DIPHOSPHATE, MUTANT, TRANSFERASE, KEYWDS 2 KETONE RESIDUES EXPDTA X-RAY DIFFRACTION AUTHOR C.WIKNER,U.NILSSON,L.MESHALKINA,C.UDEKWU,Y.LINDQVIST,G.SCHNEIDER REVDAT 5 22-MAY-24 1AY0 1 REMARK REVDAT 4 02-AUG-23 1AY0 1 REMARK REVDAT 3 03-NOV-21 1AY0 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1AY0 1 VERSN REVDAT 1 13-MAY-98 1AY0 0 JRNL AUTH C.WIKNER,U.NILSSON,L.MESHALKINA,C.UDEKWU,Y.LINDQVIST, JRNL AUTH 2 G.SCHNEIDER JRNL TITL IDENTIFICATION OF CATALYTICALLY IMPORTANT RESIDUES IN YEAST JRNL TITL 2 TRANSKETOLASE. JRNL REF BIOCHEMISTRY V. 36 15643 1997 JRNL REFN ISSN 0006-2960 JRNL PMID 9398292 JRNL DOI 10.1021/BI971606B REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 5.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 65.1 REMARK 3 NUMBER OF REFLECTIONS : 36959 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.014 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 10386 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.500 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : RESTRAINTS REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PAR.TPP REMARK 3 PARAMETER FILE 3 : PARCA.DAT.NEW REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPTPP.DAT REMARK 3 TOPOLOGY FILE 3 : TOPCA.DAT REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AY0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171394. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JUN-96 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36959 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 82.7 REMARK 200 DATA REDUNDANCY : 10.30 REMARK 200 R MERGE (I) : 0.09700 REMARK 200 R SYM (I) : 0.09700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 65.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.21500 REMARK 200 R SYM FOR SHELL (I) : 0.21500 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER METHODS REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 1TRK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SEE PAPER SCHNEIDER ET AL., (1989), J. REMARK 280 BIOL. CHEM. 264,21619-21620, PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 38.05000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 81.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 56.80000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 81.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.05000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 56.80000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 42140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -80.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 479 C - N - CA ANGL. DEV. = 9.6 DEGREES REMARK 500 PRO B 479 C - N - CA ANGL. DEV. = 9.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ALA A 70 34.83 -92.33 REMARK 500 THR A 100 69.92 -118.45 REMARK 500 ASP A 148 14.82 -171.22 REMARK 500 LEU A 177 74.43 -63.44 REMARK 500 SER A 198 6.19 -162.35 REMARK 500 GLU A 222 5.72 -153.25 REMARK 500 ASP A 223 73.36 -102.39 REMARK 500 PRO A 283 -2.97 -59.61 REMARK 500 ILE A 301 -62.40 -121.50 REMARK 500 ASN A 341 12.27 57.36 REMARK 500 GLU A 343 -1.86 -59.15 REMARK 500 ALA A 381 69.81 -106.87 REMARK 500 GLU A 393 34.42 -80.22 REMARK 500 SER A 471 -168.84 -176.66 REMARK 500 ILE A 484 -45.29 -136.47 REMARK 500 ASN A 495 67.44 65.99 REMARK 500 SER A 538 149.73 -172.10 REMARK 500 LEU A 588 77.81 -115.85 REMARK 500 GLU A 616 129.24 -173.51 REMARK 500 VAL A 617 43.08 -77.78 REMARK 500 ASN B 59 37.97 -99.63 REMARK 500 THR B 100 66.72 -118.69 REMARK 500 ASP B 148 9.99 -161.87 REMARK 500 SER B 198 10.77 -166.91 REMARK 500 PHE B 199 86.05 -151.56 REMARK 500 ASN B 219 74.42 -113.27 REMARK 500 GLU B 222 -22.91 -142.66 REMARK 500 ASP B 223 71.87 -65.95 REMARK 500 ALA B 263 -80.08 -53.25 REMARK 500 PRO B 283 -2.55 -58.72 REMARK 500 ILE B 301 -64.28 -122.93 REMARK 500 ASN B 434 18.11 56.71 REMARK 500 SER B 471 -160.37 -170.24 REMARK 500 ILE B 472 5.32 -67.80 REMARK 500 ILE B 484 -40.91 -141.59 REMARK 500 ASN B 554 77.00 56.78 REMARK 500 VAL B 617 42.63 -70.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 681 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 157 OD2 REMARK 620 2 ASN A 187 OD1 90.0 REMARK 620 3 ILE A 189 O 86.3 86.0 REMARK 620 4 TPP A 682 O3B 154.6 95.6 118.8 REMARK 620 5 TPP A 682 O1A 96.2 168.9 85.2 82.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 681 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 157 OD2 REMARK 620 2 ASN B 187 OD1 97.2 REMARK 620 3 ILE B 189 O 100.9 88.1 REMARK 620 4 TPP B 682 O1A 84.3 178.4 91.3 REMARK 620 5 TPP B 682 O2B 164.1 92.9 91.7 85.6 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 681 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 681 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TPP A 682 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TPP B 682 DBREF 1AY0 A 2 680 UNP P23254 TKT1_YEAST 1 679 DBREF 1AY0 B 2 680 UNP P23254 TKT1_YEAST 1 679 SEQADV 1AY0 ALA A 263 UNP P23254 HIS 262 ENGINEERED MUTATION SEQADV 1AY0 ALA B 263 UNP P23254 HIS 262 ENGINEERED MUTATION SEQRES 1 A 680 MET THR GLN PHE THR ASP ILE ASP LYS LEU ALA VAL SER SEQRES 2 A 680 THR ILE ARG ILE LEU ALA VAL ASP THR VAL SER LYS ALA SEQRES 3 A 680 ASN SER GLY HIS PRO GLY ALA PRO LEU GLY MET ALA PRO SEQRES 4 A 680 ALA ALA HIS VAL LEU TRP SER GLN MET ARG MET ASN PRO SEQRES 5 A 680 THR ASN PRO ASP TRP ILE ASN ARG ASP ARG PHE VAL LEU SEQRES 6 A 680 SER ASN GLY HIS ALA VAL ALA LEU LEU TYR SER MET LEU SEQRES 7 A 680 HIS LEU THR GLY TYR ASP LEU SER ILE GLU ASP LEU LYS SEQRES 8 A 680 GLN PHE ARG GLN LEU GLY SER ARG THR PRO GLY HIS PRO SEQRES 9 A 680 GLU PHE GLU LEU PRO GLY VAL GLU VAL THR THR GLY PRO SEQRES 10 A 680 LEU GLY GLN GLY ILE SER ASN ALA VAL GLY MET ALA MET SEQRES 11 A 680 ALA GLN ALA ASN LEU ALA ALA THR TYR ASN LYS PRO GLY SEQRES 12 A 680 PHE THR LEU SER ASP ASN TYR THR TYR VAL PHE LEU GLY SEQRES 13 A 680 ASP GLY CYS LEU GLN GLU GLY ILE SER SER GLU ALA SER SEQRES 14 A 680 SER LEU ALA GLY HIS LEU LYS LEU GLY ASN LEU ILE ALA SEQRES 15 A 680 ILE TYR ASP ASP ASN LYS ILE THR ILE ASP GLY ALA THR SEQRES 16 A 680 SER ILE SER PHE ASP GLU ASP VAL ALA LYS ARG TYR GLU SEQRES 17 A 680 ALA TYR GLY TRP GLU VAL LEU TYR VAL GLU ASN GLY ASN SEQRES 18 A 680 GLU ASP LEU ALA GLY ILE ALA LYS ALA ILE ALA GLN ALA SEQRES 19 A 680 LYS LEU SER LYS ASP LYS PRO THR LEU ILE LYS MET THR SEQRES 20 A 680 THR THR ILE GLY TYR GLY SER LEU HIS ALA GLY SER HIS SEQRES 21 A 680 SER VAL ALA GLY ALA PRO LEU LYS ALA ASP ASP VAL LYS SEQRES 22 A 680 GLN LEU LYS SER LYS PHE GLY PHE ASN PRO ASP LYS SER SEQRES 23 A 680 PHE VAL VAL PRO GLN GLU VAL TYR ASP HIS TYR GLN LYS SEQRES 24 A 680 THR ILE LEU LYS PRO GLY VAL GLU ALA ASN ASN LYS TRP SEQRES 25 A 680 ASN LYS LEU PHE SER GLU TYR GLN LYS LYS PHE PRO GLU SEQRES 26 A 680 LEU GLY ALA GLU LEU ALA ARG ARG LEU SER GLY GLN LEU SEQRES 27 A 680 PRO ALA ASN TRP GLU SER LYS LEU PRO THR TYR THR ALA SEQRES 28 A 680 LYS ASP SER ALA VAL ALA THR ARG LYS LEU SER GLU THR SEQRES 29 A 680 VAL LEU GLU ASP VAL TYR ASN GLN LEU PRO GLU LEU ILE SEQRES 30 A 680 GLY GLY SER ALA ASP LEU THR PRO SER ASN LEU THR ARG SEQRES 31 A 680 TRP LYS GLU ALA LEU ASP PHE GLN PRO PRO SER SER GLY SEQRES 32 A 680 SER GLY ASN TYR SER GLY ARG TYR ILE ARG TYR GLY ILE SEQRES 33 A 680 ARG GLU HIS ALA MET GLY ALA ILE MET ASN GLY ILE SER SEQRES 34 A 680 ALA PHE GLY ALA ASN TYR LYS PRO TYR GLY GLY THR PHE SEQRES 35 A 680 LEU ASN PHE VAL SER TYR ALA ALA GLY ALA VAL ARG LEU SEQRES 36 A 680 SER ALA LEU SER GLY HIS PRO VAL ILE TRP VAL ALA THR SEQRES 37 A 680 HIS ASP SER ILE GLY VAL GLY GLU ASP GLY PRO THR HIS SEQRES 38 A 680 GLN PRO ILE GLU THR LEU ALA HIS PHE ARG SER LEU PRO SEQRES 39 A 680 ASN ILE GLN VAL TRP ARG PRO ALA ASP GLY ASN GLU VAL SEQRES 40 A 680 SER ALA ALA TYR LYS ASN SER LEU GLU SER LYS HIS THR SEQRES 41 A 680 PRO SER ILE ILE ALA LEU SER ARG GLN ASN LEU PRO GLN SEQRES 42 A 680 LEU GLU GLY SER SER ILE GLU SER ALA SER LYS GLY GLY SEQRES 43 A 680 TYR VAL LEU GLN ASP VAL ALA ASN PRO ASP ILE ILE LEU SEQRES 44 A 680 VAL ALA THR GLY SER GLU VAL SER LEU SER VAL GLU ALA SEQRES 45 A 680 ALA LYS THR LEU ALA ALA LYS ASN ILE LYS ALA ARG VAL SEQRES 46 A 680 VAL SER LEU PRO ASP PHE PHE THR PHE ASP LYS GLN PRO SEQRES 47 A 680 LEU GLU TYR ARG LEU SER VAL LEU PRO ASP ASN VAL PRO SEQRES 48 A 680 ILE MET SER VAL GLU VAL LEU ALA THR THR CYS TRP GLY SEQRES 49 A 680 LYS TYR ALA HIS GLN SER PHE GLY ILE ASP ARG PHE GLY SEQRES 50 A 680 ALA SER GLY LYS ALA PRO GLU VAL PHE LYS PHE PHE GLY SEQRES 51 A 680 PHE THR PRO GLU GLY VAL ALA GLU ARG ALA GLN LYS THR SEQRES 52 A 680 ILE ALA PHE TYR LYS GLY ASP LYS LEU ILE SER PRO LEU SEQRES 53 A 680 LYS LYS ALA PHE SEQRES 1 B 680 MET THR GLN PHE THR ASP ILE ASP LYS LEU ALA VAL SER SEQRES 2 B 680 THR ILE ARG ILE LEU ALA VAL ASP THR VAL SER LYS ALA SEQRES 3 B 680 ASN SER GLY HIS PRO GLY ALA PRO LEU GLY MET ALA PRO SEQRES 4 B 680 ALA ALA HIS VAL LEU TRP SER GLN MET ARG MET ASN PRO SEQRES 5 B 680 THR ASN PRO ASP TRP ILE ASN ARG ASP ARG PHE VAL LEU SEQRES 6 B 680 SER ASN GLY HIS ALA VAL ALA LEU LEU TYR SER MET LEU SEQRES 7 B 680 HIS LEU THR GLY TYR ASP LEU SER ILE GLU ASP LEU LYS SEQRES 8 B 680 GLN PHE ARG GLN LEU GLY SER ARG THR PRO GLY HIS PRO SEQRES 9 B 680 GLU PHE GLU LEU PRO GLY VAL GLU VAL THR THR GLY PRO SEQRES 10 B 680 LEU GLY GLN GLY ILE SER ASN ALA VAL GLY MET ALA MET SEQRES 11 B 680 ALA GLN ALA ASN LEU ALA ALA THR TYR ASN LYS PRO GLY SEQRES 12 B 680 PHE THR LEU SER ASP ASN TYR THR TYR VAL PHE LEU GLY SEQRES 13 B 680 ASP GLY CYS LEU GLN GLU GLY ILE SER SER GLU ALA SER SEQRES 14 B 680 SER LEU ALA GLY HIS LEU LYS LEU GLY ASN LEU ILE ALA SEQRES 15 B 680 ILE TYR ASP ASP ASN LYS ILE THR ILE ASP GLY ALA THR SEQRES 16 B 680 SER ILE SER PHE ASP GLU ASP VAL ALA LYS ARG TYR GLU SEQRES 17 B 680 ALA TYR GLY TRP GLU VAL LEU TYR VAL GLU ASN GLY ASN SEQRES 18 B 680 GLU ASP LEU ALA GLY ILE ALA LYS ALA ILE ALA GLN ALA SEQRES 19 B 680 LYS LEU SER LYS ASP LYS PRO THR LEU ILE LYS MET THR SEQRES 20 B 680 THR THR ILE GLY TYR GLY SER LEU HIS ALA GLY SER HIS SEQRES 21 B 680 SER VAL ALA GLY ALA PRO LEU LYS ALA ASP ASP VAL LYS SEQRES 22 B 680 GLN LEU LYS SER LYS PHE GLY PHE ASN PRO ASP LYS SER SEQRES 23 B 680 PHE VAL VAL PRO GLN GLU VAL TYR ASP HIS TYR GLN LYS SEQRES 24 B 680 THR ILE LEU LYS PRO GLY VAL GLU ALA ASN ASN LYS TRP SEQRES 25 B 680 ASN LYS LEU PHE SER GLU TYR GLN LYS LYS PHE PRO GLU SEQRES 26 B 680 LEU GLY ALA GLU LEU ALA ARG ARG LEU SER GLY GLN LEU SEQRES 27 B 680 PRO ALA ASN TRP GLU SER LYS LEU PRO THR TYR THR ALA SEQRES 28 B 680 LYS ASP SER ALA VAL ALA THR ARG LYS LEU SER GLU THR SEQRES 29 B 680 VAL LEU GLU ASP VAL TYR ASN GLN LEU PRO GLU LEU ILE SEQRES 30 B 680 GLY GLY SER ALA ASP LEU THR PRO SER ASN LEU THR ARG SEQRES 31 B 680 TRP LYS GLU ALA LEU ASP PHE GLN PRO PRO SER SER GLY SEQRES 32 B 680 SER GLY ASN TYR SER GLY ARG TYR ILE ARG TYR GLY ILE SEQRES 33 B 680 ARG GLU HIS ALA MET GLY ALA ILE MET ASN GLY ILE SER SEQRES 34 B 680 ALA PHE GLY ALA ASN TYR LYS PRO TYR GLY GLY THR PHE SEQRES 35 B 680 LEU ASN PHE VAL SER TYR ALA ALA GLY ALA VAL ARG LEU SEQRES 36 B 680 SER ALA LEU SER GLY HIS PRO VAL ILE TRP VAL ALA THR SEQRES 37 B 680 HIS ASP SER ILE GLY VAL GLY GLU ASP GLY PRO THR HIS SEQRES 38 B 680 GLN PRO ILE GLU THR LEU ALA HIS PHE ARG SER LEU PRO SEQRES 39 B 680 ASN ILE GLN VAL TRP ARG PRO ALA ASP GLY ASN GLU VAL SEQRES 40 B 680 SER ALA ALA TYR LYS ASN SER LEU GLU SER LYS HIS THR SEQRES 41 B 680 PRO SER ILE ILE ALA LEU SER ARG GLN ASN LEU PRO GLN SEQRES 42 B 680 LEU GLU GLY SER SER ILE GLU SER ALA SER LYS GLY GLY SEQRES 43 B 680 TYR VAL LEU GLN ASP VAL ALA ASN PRO ASP ILE ILE LEU SEQRES 44 B 680 VAL ALA THR GLY SER GLU VAL SER LEU SER VAL GLU ALA SEQRES 45 B 680 ALA LYS THR LEU ALA ALA LYS ASN ILE LYS ALA ARG VAL SEQRES 46 B 680 VAL SER LEU PRO ASP PHE PHE THR PHE ASP LYS GLN PRO SEQRES 47 B 680 LEU GLU TYR ARG LEU SER VAL LEU PRO ASP ASN VAL PRO SEQRES 48 B 680 ILE MET SER VAL GLU VAL LEU ALA THR THR CYS TRP GLY SEQRES 49 B 680 LYS TYR ALA HIS GLN SER PHE GLY ILE ASP ARG PHE GLY SEQRES 50 B 680 ALA SER GLY LYS ALA PRO GLU VAL PHE LYS PHE PHE GLY SEQRES 51 B 680 PHE THR PRO GLU GLY VAL ALA GLU ARG ALA GLN LYS THR SEQRES 52 B 680 ILE ALA PHE TYR LYS GLY ASP LYS LEU ILE SER PRO LEU SEQRES 53 B 680 LYS LYS ALA PHE HET CA A 681 1 HET TPP A 682 26 HET CA B 681 1 HET TPP B 682 26 HETNAM CA CALCIUM ION HETNAM TPP THIAMINE DIPHOSPHATE FORMUL 3 CA 2(CA 2+) FORMUL 4 TPP 2(C12 H19 N4 O7 P2 S 1+) HELIX 1 A1 ASP A 6 ALA A 26 1 21 HELIX 2 A2 GLY A 32 PRO A 39 1 8 HELIX 3 A3 ALA A 40 SER A 46 1 7 HELIX 4 A4 VAL A 71 LEU A 80 1 10 HELIX 5 A5 ILE A 87 LYS A 91 1 5 HELIX 6 A6 GLN A 120 TYR A 139 1 20 HELIX 7 A7 ASP A 157 GLN A 161 1 5 HELIX 8 A8 GLY A 163 LEU A 175 1 13 HELIX 9 A9 VAL A 203 ALA A 209 1 7 HELIX 10 A10 LEU A 224 LEU A 236 1 13 HELIX 11 A11 ALA A 269 LYS A 278 1 10 HELIX 12 A12 GLN A 291 PRO A 324 1 34 HELIX 13 A13 LEU A 326 LEU A 334 1 9 HELIX 14 A14 THR A 358 VAL A 369 1 12 HELIX 15 A15 THR A 384 ASN A 387 1 4 HELIX 16 A16 GLU A 418 PHE A 431 1 14 HELIX 17 A17 LEU A 443 VAL A 446 1 4 HELIX 18 A18 ARG A 500 ALA A 509 1 10 HELIX 19 A19 THR A 486 ARG A 491 1 6 HELIX 20 A20 GLY A 504 GLU A 516 1 13 HELIX 21 A21 ILE A 539 ALA A 542 1 4 HELIX 22 A22 GLU A 565 ALA A 578 1 14 HELIX 23 A23 PHE A 591 LYS A 596 1 6 HELIX 24 A24 LEU A 599 VAL A 605 1 7 HELIX 25 A25 ALA A 642 PHE A 649 1 8 HELIX 26 A26 PRO A 653 TYR A 667 1 15 HELIX 27 B1 ASP B 6 ALA B 26 1 21 HELIX 28 B2 GLY B 32 PRO B 39 1 8 HELIX 29 B3 ALA B 40 SER B 46 1 7 HELIX 30 B4 VAL B 71 LEU B 80 1 10 HELIX 31 B5 ILE B 87 LYS B 91 1 5 HELIX 32 B6 GLN B 120 TYR B 139 1 20 HELIX 33 B7 ASP B 157 GLN B 161 1 5 HELIX 34 B8 GLY B 163 LEU B 175 1 13 HELIX 35 B9 VAL B 203 ALA B 209 1 7 HELIX 36 B10 LEU B 224 LEU B 236 1 13 HELIX 37 B11 ALA B 269 LYS B 278 1 10 HELIX 38 B12 GLN B 291 PRO B 324 1 34 HELIX 39 B13 LEU B 326 LEU B 334 1 9 HELIX 40 B14 THR B 358 VAL B 369 1 12 HELIX 41 B15 THR B 384 ASN B 387 1 4 HELIX 42 B16 GLU B 418 PHE B 431 1 14 HELIX 43 B17 LEU B 443 VAL B 446 1 4 HELIX 44 B18 ARG B 500 ALA B 509 1 10 HELIX 45 B19 THR B 486 ARG B 491 1 6 HELIX 46 B20 GLY B 504 GLU B 516 1 13 HELIX 47 B21 ILE B 539 ALA B 542 1 4 HELIX 48 B22 GLU B 565 ALA B 578 1 14 HELIX 49 B23 PHE B 591 LYS B 596 1 6 HELIX 50 B24 LEU B 599 VAL B 605 1 7 HELIX 51 B25 ALA B 642 PHE B 649 1 8 HELIX 52 B26 PRO B 653 TYR B 667 1 15 SHEET 1 NA 5 ARG A 62 LEU A 65 0 SHEET 2 NA 5 THR A 151 ASP A 157 1 N TYR A 152 O ARG A 62 SHEET 3 NA 5 LEU A 180 ASP A 186 1 N ILE A 181 O THR A 151 SHEET 4 NA 5 THR A 242 THR A 247 1 N THR A 242 O LEU A 180 SHEET 5 NA 5 GLU A 213 VAL A 217 1 N LEU A 215 O LEU A 243 SHEET 1 MA 6 TYR A 411 ARG A 413 0 SHEET 2 MA 6 LEU A 376 SER A 380 1 O GLY A 378 N ILE A 412 SHEET 3 MA 6 LYS A 436 PHE A 442 1 N TYR A 438 O ILE A 377 SHEET 4 MA 6 ILE A 464 THR A 468 1 N VAL A 466 O GLY A 439 SHEET 5 MA 6 SER A 522 ALA A 525 1 N ILE A 524 O TRP A 465 SHEET 6 MA 6 GLN A 497 TRP A 499 1 N TRP A 499 O ILE A 523 SHEET 1 CA 5 TYR A 547 GLN A 550 0 SHEET 2 CA 5 ALA A 583 SER A 587 -1 N VAL A 585 O GLN A 550 SHEET 3 CA 5 ILE A 557 ALA A 561 1 N LEU A 559 O ARG A 584 SHEET 4 CA 5 ILE A 612 VAL A 615 1 N MET A 613 O ILE A 558 SHEET 5 CA 5 GLN A 629 PHE A 631 1 N PHE A 631 O SER A 614 SHEET 1 NB 5 ARG B 62 LEU B 65 0 SHEET 2 NB 5 THR B 151 ASP B 157 1 N TYR B 152 O ARG B 62 SHEET 3 NB 5 LEU B 180 ASP B 186 1 N ILE B 181 O THR B 151 SHEET 4 NB 5 THR B 242 THR B 247 1 N THR B 242 O LEU B 180 SHEET 5 NB 5 GLU B 213 VAL B 217 1 N LEU B 215 O LEU B 243 SHEET 1 MB 6 TYR B 411 ARG B 413 0 SHEET 2 MB 6 LEU B 376 SER B 380 1 O GLY B 378 N ILE B 412 SHEET 3 MB 6 LYS B 436 PHE B 442 1 N TYR B 438 O ILE B 377 SHEET 4 MB 6 ILE B 464 THR B 468 1 N VAL B 466 O GLY B 439 SHEET 5 MB 6 SER B 522 ALA B 525 1 N ILE B 524 O TRP B 465 SHEET 6 MB 6 GLN B 497 TRP B 499 1 N TRP B 499 O ILE B 523 SHEET 1 CB 5 TYR B 547 GLN B 550 0 SHEET 2 CB 5 ALA B 583 SER B 587 -1 N VAL B 585 O GLN B 550 SHEET 3 CB 5 ILE B 557 ALA B 561 1 N LEU B 559 O ARG B 584 SHEET 4 CB 5 ILE B 612 VAL B 615 1 N MET B 613 O ILE B 558 SHEET 5 CB 5 GLN B 629 PHE B 631 1 N PHE B 631 O SER B 614 LINK OD2 ASP A 157 CA CA A 681 1555 1555 2.43 LINK OD1 ASN A 187 CA CA A 681 1555 1555 2.29 LINK O ILE A 189 CA CA A 681 1555 1555 2.46 LINK CA CA A 681 O3B TPP A 682 1555 1555 2.13 LINK CA CA A 681 O1A TPP A 682 1555 1555 2.73 LINK OD2 ASP B 157 CA CA B 681 1555 1555 2.06 LINK OD1 ASN B 187 CA CA B 681 1555 1555 2.32 LINK O ILE B 189 CA CA B 681 1555 1555 2.24 LINK CA CA B 681 O1A TPP B 682 1555 1555 2.87 LINK CA CA B 681 O2B TPP B 682 1555 1555 2.63 SITE 1 AC1 4 ASP A 157 ASN A 187 ILE A 189 TPP A 682 SITE 1 AC2 4 ASP B 157 ASN B 187 ILE B 189 TPP B 682 SITE 1 AC3 20 ALA A 33 HIS A 69 GLY A 116 PRO A 117 SITE 2 AC3 20 LEU A 118 GLY A 156 ASP A 157 GLY A 158 SITE 3 AC3 20 GLU A 162 ASN A 187 ILE A 189 THR A 190 SITE 4 AC3 20 ILE A 191 CA A 681 ASP B 382 ILE B 416 SITE 5 AC3 20 GLU B 418 PHE B 445 TYR B 448 HIS B 481 SITE 1 AC4 18 ASP A 382 GLU A 418 PHE A 445 TYR A 448 SITE 2 AC4 18 HIS B 69 GLY B 116 PRO B 117 LEU B 118 SITE 3 AC4 18 GLY B 156 ASP B 157 GLY B 158 GLU B 162 SITE 4 AC4 18 ASP B 185 ASN B 187 ILE B 189 THR B 190 SITE 5 AC4 18 ILE B 191 CA B 681 CRYST1 76.100 113.600 162.000 90.00 90.00 90.00 P 21 21 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013141 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008803 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006173 0.00000 MTRIX1 1 -0.784000 0.001000 -0.621000 25.04400 1 MTRIX2 1 0.000000 -1.000000 -0.002000 132.15700 1 MTRIX3 1 -0.621000 -0.001000 0.786400 8.81300 1