HEADER TRANSFERASE 20-MAY-16 5K3W TITLE STRUCTURAL CHARACTERISATION OF FOLD IV-TRANSAMINASE, CPUTA1, FROM TITLE 2 CURTOBACTERIUM PUSILLUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: CPUTA1; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: C-TERMINAL HIS-TAG SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CURTOBACTERIUM PUSILLUM; SOURCE 3 ORGANISM_TAXID: 69373; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSAMINASE, CURTOBACTERIUM PUSILLUM, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR T.PAVKOV-KELLER,M.DIEPOLD,K.STEINER,K.GRUBER REVDAT 3 10-JAN-24 5K3W 1 REMARK REVDAT 2 06-SEP-17 5K3W 1 REMARK REVDAT 1 14-DEC-16 5K3W 0 JRNL AUTH T.PAVKOV-KELLER,G.A.STROHMEIER,M.DIEPOLD,W.PEETERS,N.SMEETS, JRNL AUTH 2 M.SCHURMANN,K.GRUBER,H.SCHWAB,K.STEINER JRNL TITL DISCOVERY AND STRUCTURAL CHARACTERISATION OF NEW FOLD TYPE JRNL TITL 2 IV-TRANSAMINASES EXEMPLIFY THE DIVERSITY OF THIS ENZYME JRNL TITL 3 FOLD. JRNL REF SCI REP V. 6 38183 2016 JRNL REFN ESSN 2045-2322 JRNL PMID 27905516 JRNL DOI 10.1038/SREP38183 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10.1_2155: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.68 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 31730 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1586 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 48.6893 - 5.5647 0.90 2696 142 0.1486 0.1776 REMARK 3 2 5.5647 - 4.4178 0.93 2720 143 0.1273 0.1506 REMARK 3 3 4.4178 - 3.8596 0.92 2648 140 0.1341 0.1796 REMARK 3 4 3.8596 - 3.5068 0.93 2691 141 0.1531 0.2229 REMARK 3 5 3.5068 - 3.2555 0.95 2733 144 0.1668 0.2090 REMARK 3 6 3.2555 - 3.0636 0.96 2784 147 0.1787 0.2571 REMARK 3 7 3.0636 - 2.9102 0.97 2770 146 0.1827 0.2793 REMARK 3 8 2.9102 - 2.7835 0.97 2815 148 0.1954 0.2415 REMARK 3 9 2.7835 - 2.6764 0.97 2784 145 0.2048 0.2980 REMARK 3 10 2.6764 - 2.5840 0.97 2765 146 0.2028 0.2791 REMARK 3 11 2.5840 - 2.5033 0.96 2738 144 0.1861 0.2759 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.350 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.95 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 4628 REMARK 3 ANGLE : 0.819 6312 REMARK 3 CHIRALITY : 0.050 709 REMARK 3 PLANARITY : 0.004 843 REMARK 3 DIHEDRAL : 18.654 2722 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5K3W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-MAY-16. REMARK 100 THE DEPOSITION ID IS D_1000221683. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-SEP-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9717 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31759 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 48.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.21100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.65 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.60400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 3SNO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.4 M SODIUM MALONATE PH 7.0 REMARK 280 MICROSEEDING, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.33667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 23.66833 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 47.33667 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 23.66833 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22390 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 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 ALA A 16 REMARK 465 SER A 17 REMARK 465 ALA A 18 REMARK 465 ASP A 19 REMARK 465 GLU A 20 REMARK 465 HIS A 21 REMARK 465 GLY A 22 REMARK 465 ALA A 23 REMARK 465 ASP A 24 REMARK 465 HIS A 309 REMARK 465 HIS A 310 REMARK 465 HIS A 311 REMARK 465 HIS A 312 REMARK 465 HIS A 313 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 ALA B 16 REMARK 465 SER B 17 REMARK 465 ALA B 18 REMARK 465 ASP B 19 REMARK 465 GLU B 20 REMARK 465 HIS B 21 REMARK 465 GLY B 22 REMARK 465 ALA B 23 REMARK 465 ASP B 24 REMARK 465 ARG B 25 REMARK 465 ALA B 26 REMARK 465 ALA B 27 REMARK 465 ASP B 305 REMARK 465 LEU B 306 REMARK 465 GLU B 307 REMARK 465 HIS B 308 REMARK 465 HIS B 309 REMARK 465 HIS B 310 REMARK 465 HIS B 311 REMARK 465 HIS B 312 REMARK 465 HIS B 313 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 N ALA A 26 O HOH A 501 2.13 REMARK 500 OG1 THR A 10 O HOH A 502 2.14 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 LEU A 206 -80.75 -110.84 REMARK 500 GLN A 228 31.14 -81.66 REMARK 500 GLN A 274 -129.20 70.11 REMARK 500 ASP A 283 -1.50 69.77 REMARK 500 ASP B 53 77.96 -100.68 REMARK 500 LEU B 206 -84.91 -118.13 REMARK 500 GLN B 228 35.15 -89.43 REMARK 500 GLN B 274 -132.27 68.86 REMARK 500 ASP B 283 -12.09 73.21 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 661 DISTANCE = 5.98 ANGSTROMS REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PLP A 401 REMARK 610 PLP B 401 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PLP A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GAB A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PLP B 401 DBREF 5K3W A 1 313 PDB 5K3W 5K3W 1 313 DBREF 5K3W B 1 313 PDB 5K3W 5K3W 1 313 SEQRES 1 A 313 MET THR ARG ALA THR LEU LEU THR VAL THR ALA PRO THR SEQRES 2 A 313 ARG PRO ALA SER ALA ASP GLU HIS GLY ALA ASP ARG ALA SEQRES 3 A 313 ALA GLY ASP ALA GLY PHE VAL LEU ALA ASP PHE GLY ALA SEQRES 4 A 313 PRO GLN VAL ARG ILE THR ASP LEU GLY ILE THR ARG GLY SEQRES 5 A 313 ASP GLY VAL PHE GLU THR ILE ALA VAL ILE ASP GLY HIS SEQRES 6 A 313 PRO GLN ALA LEU GLU LEU HIS LEU GLY ARG LEU ALA HIS SEQRES 7 A 313 SER ALA ALA LEU LEU ASP LEU PRO GLU PRO ASP ALA ALA SEQRES 8 A 313 VAL TRP ARG GLU ALA VAL LEU ALA GLY VAL ALA ASP TYR SEQRES 9 A 313 ARG SER ARG ASN GLY ASP GLY GLY GLU LEU PHE ALA LYS SEQRES 10 A 313 LEU ILE LEU THR ARG GLY ILE GLU GLY GLU GLY ARG PRO SEQRES 11 A 313 SER GLY TRP VAL PHE VAL ASP GLU GLY GLU ASP PHE SER SEQRES 12 A 313 GLN GLN ARG LEU GLY ILE ARG VAL VAL THR LEU ASP ARG SEQRES 13 A 313 GLY TYR ARG HIS ASP VAL ALA GLU THR SER PRO TRP LEU SEQRES 14 A 313 LEU ALA GLY ALA LYS SER LEU SER TYR ALA THR ASN ARG SEQRES 15 A 313 ALA ALA GLY ARG GLU ALA ALA ARG ARG GLY ALA ASP ASP SEQRES 16 A 313 VAL ILE PHE VAL SER SER ASP GLY TYR ALA LEU GLU GLY SEQRES 17 A 313 PRO THR SER ASN VAL ILE VAL LEU ALA ASP GLY VAL VAL SEQRES 18 A 313 ARG THR PRO GLN THR ASP GLN GLY ILE LEU ALA GLY THR SEQRES 19 A 313 THR GLN ALA ALA VAL PHE ASP PHE PHE GLU GLU ARG GLY SEQRES 20 A 313 TYR PRO THR GLU TYR ARG ARG ILE SER ALA ASP GLU LEU SEQRES 21 A 313 ARG ASP ALA GLU ALA LEU TRP LEU VAL SER SER VAL ARG SEQRES 22 A 313 GLN ALA ALA PRO ILE THR ALA LEU ASP ASP ARG GLU TYR SEQRES 23 A 313 PRO VAL ASP ALA ALA LEU THR ALA ASP LEU ASN ALA TYR SEQRES 24 A 313 LEU LEU ALA ARG THR ASP LEU GLU HIS HIS HIS HIS HIS SEQRES 25 A 313 HIS SEQRES 1 B 313 MET THR ARG ALA THR LEU LEU THR VAL THR ALA PRO THR SEQRES 2 B 313 ARG PRO ALA SER ALA ASP GLU HIS GLY ALA ASP ARG ALA SEQRES 3 B 313 ALA GLY ASP ALA GLY PHE VAL LEU ALA ASP PHE GLY ALA SEQRES 4 B 313 PRO GLN VAL ARG ILE THR ASP LEU GLY ILE THR ARG GLY SEQRES 5 B 313 ASP GLY VAL PHE GLU THR ILE ALA VAL ILE ASP GLY HIS SEQRES 6 B 313 PRO GLN ALA LEU GLU LEU HIS LEU GLY ARG LEU ALA HIS SEQRES 7 B 313 SER ALA ALA LEU LEU ASP LEU PRO GLU PRO ASP ALA ALA SEQRES 8 B 313 VAL TRP ARG GLU ALA VAL LEU ALA GLY VAL ALA ASP TYR SEQRES 9 B 313 ARG SER ARG ASN GLY ASP GLY GLY GLU LEU PHE ALA LYS SEQRES 10 B 313 LEU ILE LEU THR ARG GLY ILE GLU GLY GLU GLY ARG PRO SEQRES 11 B 313 SER GLY TRP VAL PHE VAL ASP GLU GLY GLU ASP PHE SER SEQRES 12 B 313 GLN GLN ARG LEU GLY ILE ARG VAL VAL THR LEU ASP ARG SEQRES 13 B 313 GLY TYR ARG HIS ASP VAL ALA GLU THR SER PRO TRP LEU SEQRES 14 B 313 LEU ALA GLY ALA LYS SER LEU SER TYR ALA THR ASN ARG SEQRES 15 B 313 ALA ALA GLY ARG GLU ALA ALA ARG ARG GLY ALA ASP ASP SEQRES 16 B 313 VAL ILE PHE VAL SER SER ASP GLY TYR ALA LEU GLU GLY SEQRES 17 B 313 PRO THR SER ASN VAL ILE VAL LEU ALA ASP GLY VAL VAL SEQRES 18 B 313 ARG THR PRO GLN THR ASP GLN GLY ILE LEU ALA GLY THR SEQRES 19 B 313 THR GLN ALA ALA VAL PHE ASP PHE PHE GLU GLU ARG GLY SEQRES 20 B 313 TYR PRO THR GLU TYR ARG ARG ILE SER ALA ASP GLU LEU SEQRES 21 B 313 ARG ASP ALA GLU ALA LEU TRP LEU VAL SER SER VAL ARG SEQRES 22 B 313 GLN ALA ALA PRO ILE THR ALA LEU ASP ASP ARG GLU TYR SEQRES 23 B 313 PRO VAL ASP ALA ALA LEU THR ALA ASP LEU ASN ALA TYR SEQRES 24 B 313 LEU LEU ALA ARG THR ASP LEU GLU HIS HIS HIS HIS HIS SEQRES 25 B 313 HIS HET PLP A 401 15 HET GAB A 402 16 HET PLP B 401 15 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM GAB 3-AMINOBENZOIC ACID HETSYN PLP VITAMIN B6 PHOSPHATE HETSYN GAB GABACULINE FORMUL 3 PLP 2(C8 H10 N O6 P) FORMUL 4 GAB C7 H7 N O2 FORMUL 6 HOH *326(H2 O) HELIX 1 AA1 ASP A 46 ARG A 51 1 6 HELIX 2 AA2 ALA A 68 LEU A 83 1 16 HELIX 3 AA3 ASP A 89 GLY A 109 1 21 HELIX 4 AA4 GLN A 144 GLY A 148 5 5 HELIX 5 AA5 ASP A 161 SER A 166 1 6 HELIX 6 AA6 PRO A 167 LEU A 170 5 4 HELIX 7 AA7 TYR A 178 ARG A 191 1 14 HELIX 8 AA8 GLY A 233 ARG A 246 1 14 HELIX 9 AA9 SER A 256 ASP A 262 1 7 HELIX 10 AB1 ASP A 289 HIS A 308 1 20 HELIX 11 AB2 ASP B 46 ARG B 51 1 6 HELIX 12 AB3 ALA B 68 LEU B 83 1 16 HELIX 13 AB4 ASP B 89 GLY B 109 1 21 HELIX 14 AB5 ASP B 161 SER B 166 1 6 HELIX 15 AB6 PRO B 167 LEU B 170 5 4 HELIX 16 AB7 TYR B 178 ARG B 191 1 14 HELIX 17 AB8 GLY B 233 GLY B 247 1 15 HELIX 18 AB9 SER B 256 ALA B 263 1 8 HELIX 19 AC1 ASP B 289 ARG B 303 1 15 SHEET 1 AA1 6 PHE A 32 ALA A 35 0 SHEET 2 AA1 6 THR A 5 VAL A 9 -1 N LEU A 6 O ALA A 35 SHEET 3 AA1 6 SER A 131 GLU A 138 -1 O VAL A 134 N LEU A 7 SHEET 4 AA1 6 LEU A 114 THR A 121 -1 N ILE A 119 O TRP A 133 SHEET 5 AA1 6 GLY A 54 ILE A 62 -1 N VAL A 55 O LEU A 120 SHEET 6 AA1 6 HIS A 65 PRO A 66 -1 O HIS A 65 N ILE A 62 SHEET 1 AA2 7 ASP A 195 VAL A 199 0 SHEET 2 AA2 7 ILE A 149 ASP A 155 1 N LEU A 154 O VAL A 199 SHEET 3 AA2 7 GLN A 274 LEU A 281 1 O ALA A 280 N VAL A 151 SHEET 4 AA2 7 ALA A 265 SER A 270 -1 N LEU A 268 O ALA A 276 SHEET 5 AA2 7 ASN A 212 ALA A 217 -1 N ILE A 214 O TRP A 267 SHEET 6 AA2 7 VAL A 220 PRO A 224 -1 O ARG A 222 N VAL A 215 SHEET 7 AA2 7 THR A 250 ARG A 253 1 O GLU A 251 N VAL A 221 SHEET 1 AA3 4 ASP A 195 VAL A 199 0 SHEET 2 AA3 4 ILE A 149 ASP A 155 1 N LEU A 154 O VAL A 199 SHEET 3 AA3 4 GLN A 274 LEU A 281 1 O ALA A 280 N VAL A 151 SHEET 4 AA3 4 ARG A 284 GLU A 285 -1 O ARG A 284 N LEU A 281 SHEET 1 AA4 6 PHE B 32 ALA B 35 0 SHEET 2 AA4 6 THR B 5 VAL B 9 -1 N THR B 8 O VAL B 33 SHEET 3 AA4 6 SER B 131 GLU B 138 -1 O VAL B 134 N LEU B 7 SHEET 4 AA4 6 LEU B 114 THR B 121 -1 N LYS B 117 O PHE B 135 SHEET 5 AA4 6 GLY B 54 ILE B 62 -1 N ILE B 59 O ALA B 116 SHEET 6 AA4 6 HIS B 65 PRO B 66 -1 O HIS B 65 N ILE B 62 SHEET 1 AA5 7 ASP B 195 VAL B 199 0 SHEET 2 AA5 7 ILE B 149 ASP B 155 1 N VAL B 152 O ILE B 197 SHEET 3 AA5 7 GLN B 274 LEU B 281 1 O THR B 279 N ILE B 149 SHEET 4 AA5 7 ALA B 265 SER B 270 -1 N LEU B 266 O ILE B 278 SHEET 5 AA5 7 ASN B 212 ALA B 217 -1 N ILE B 214 O TRP B 267 SHEET 6 AA5 7 VAL B 220 PRO B 224 -1 O ARG B 222 N VAL B 215 SHEET 7 AA5 7 THR B 250 ARG B 253 1 O ARG B 253 N THR B 223 SHEET 1 AA6 4 ASP B 195 VAL B 199 0 SHEET 2 AA6 4 ILE B 149 ASP B 155 1 N VAL B 152 O ILE B 197 SHEET 3 AA6 4 GLN B 274 LEU B 281 1 O THR B 279 N ILE B 149 SHEET 4 AA6 4 ARG B 284 GLU B 285 -1 O ARG B 284 N LEU B 281 SITE 1 AC1 17 HIS A 72 ARG A 75 LYS A 174 TYR A 178 SITE 2 AC1 17 GLU A 207 PRO A 209 THR A 210 SER A 211 SITE 3 AC1 17 ASN A 212 LEU A 231 THR A 234 THR A 235 SITE 4 AC1 17 SER A 270 SER A 271 HOH A 503 HOH A 507 SITE 5 AC1 17 HOH A 515 SITE 1 AC2 6 ARG A 3 HOH A 562 ALA B 77 HIS B 78 SITE 2 AC2 6 ALA B 81 HOH B 545 SITE 1 AC3 16 HIS B 72 ARG B 75 LYS B 174 TYR B 178 SITE 2 AC3 16 GLU B 207 PRO B 209 THR B 210 SER B 211 SITE 3 AC3 16 ASN B 212 LEU B 231 THR B 234 THR B 235 SITE 4 AC3 16 SER B 270 SER B 271 HOH B 527 HOH B 579 CRYST1 154.428 154.428 71.005 90.00 90.00 120.00 P 62 12 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 0.006476 0.003739 0.000000 0.00000 SCALE2 0.000000 0.007477 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014084 0.00000