HEADER LYASE 24-MAR-01 1IAY TITLE CRYSTAL STRUCTURE OF ACC SYNTHASE COMPLEXED WITH COFACTOR PLP AND TITLE 2 INHIBITOR AVG COMPND MOL_ID: 1; COMPND 2 MOLECULE: 1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE 2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 11-438; COMPND 5 SYNONYM: ACC SYNTHASE 2; COMPND 6 EC: 4.4.1.14; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SOLANUM LYCOPERSICUM; SOURCE 3 ORGANISM_TAXID: 4081; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET11D KEYWDS PROTEIN-COFACTOR-INHIBITOR COMPLEX, V6-DEPENDENT ENZYME, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR Q.HUAI,Y.XIA,Y.CHEN,B.CALLAHAN,N.LI,H.KE REVDAT 4 13-JUL-11 1IAY 1 VERSN REVDAT 3 24-FEB-09 1IAY 1 VERSN REVDAT 2 18-DEC-02 1IAY 1 JRNL REMARK MASTER REVDAT 1 04-APR-01 1IAY 0 JRNL AUTH Q.HUAI,Y.XIA,Y.CHEN,B.CALLAHAN,N.LI,H.KE JRNL TITL CRYSTAL STRUCTURES OF 1-AMINOCYCLOPROPANE-1-CARBOXYLATE JRNL TITL 2 (ACC) SYNTHASE IN COMPLEX WITH AMINOETHOXYVINYLGLYCINE AND JRNL TITL 3 PYRIDOXAL-5'-PHOSPHATE PROVIDE NEW INSIGHT INTO CATALYTIC JRNL TITL 4 MECHANISMS JRNL REF J.BIOL.CHEM. V. 276 38210 2001 JRNL REFN ISSN 0021-9258 JRNL PMID 11431475 JRNL DOI 10.1074/JBC.M008127200 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : CNS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 12258 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) : 0.215 REMARK 3 FREE R VALUE : 0.290 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1274 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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 : 3322 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 46 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.10 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.29 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1IAY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-MAR-01. REMARK 100 THE RCSB ID CODE IS RCSB013111. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS - B4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13199 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.10900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.44500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M NA CITRATE, 18% PEG3350, 50 MM REMARK 280 MGCL2, 10% GLYCEROL, PH 5.6, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 2 2 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 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+2/3 REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-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 71.20000 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 35.60000 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 71.20000 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 35.60000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 71.20000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 35.60000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 71.20000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 35.60000 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 7730 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 GLU A 20 REMARK 465 HIS A 21 REMARK 465 GLY A 22 REMARK 465 GLU A 23 REMARK 465 ASN A 24 REMARK 465 GLU A 78 REMARK 465 GLY A 79 REMARK 465 ILE A 80 REMARK 465 LYS A 81 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 THR A 17 7.53 -65.97 REMARK 500 PRO A 71 34.07 -81.62 REMARK 500 ILE A 75 70.30 32.44 REMARK 500 PRO A 118 -6.78 -58.42 REMARK 500 TYR A 152 105.92 -53.55 REMARK 500 ARG A 160 -53.63 -120.01 REMARK 500 TRP A 161 -66.19 -26.96 REMARK 500 SER A 175 -71.86 -48.00 REMARK 500 ASN A 176 32.65 -82.45 REMARK 500 GLU A 238 45.64 -95.73 REMARK 500 SER A 377 56.87 -100.61 REMARK 500 VAL A 436 47.94 -70.03 REMARK 500 GLU A 437 20.86 -159.82 REMARK 500 REMARK 500 REMARK: NULL 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 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AVG A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IAX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ACC SYNTHASE COMPLEXED WITH PLP DBREF 1IAY A 11 438 UNP P18485 1A12_LYCES 11 438 SEQRES 1 A 428 ILE LEU SER LYS LEU ALA THR ASN GLU GLU HIS GLY GLU SEQRES 2 A 428 ASN SER PRO TYR PHE ASP GLY TRP LYS ALA TYR ASP SER SEQRES 3 A 428 ASP PRO PHE HIS PRO LEU LYS ASN PRO ASN GLY VAL ILE SEQRES 4 A 428 GLN MET GLY LEU ALA GLU ASN GLN LEU CYS LEU ASP LEU SEQRES 5 A 428 ILE GLU ASP TRP ILE LYS ARG ASN PRO LYS GLY SER ILE SEQRES 6 A 428 CYS SER GLU GLY ILE LYS SER PHE LYS ALA ILE ALA ASN SEQRES 7 A 428 PHE GLN ASP TYR HIS GLY LEU PRO GLU PHE ARG LYS ALA SEQRES 8 A 428 ILE ALA LYS PHE MET GLU LYS THR ARG GLY GLY ARG VAL SEQRES 9 A 428 ARG PHE ASP PRO GLU ARG VAL VAL MET ALA GLY GLY ALA SEQRES 10 A 428 THR GLY ALA ASN GLU THR ILE ILE PHE CYS LEU ALA ASP SEQRES 11 A 428 PRO GLY ASP ALA PHE LEU VAL PRO SER PRO TYR TYR PRO SEQRES 12 A 428 ALA PHE ASN ARG ASP LEU ARG TRP ARG THR GLY VAL GLN SEQRES 13 A 428 LEU ILE PRO ILE HIS CYS GLU SER SER ASN ASN PHE LYS SEQRES 14 A 428 ILE THR SER LYS ALA VAL LYS GLU ALA TYR GLU ASN ALA SEQRES 15 A 428 GLN LYS SER ASN ILE LYS VAL LYS GLY LEU ILE LEU THR SEQRES 16 A 428 ASN PRO SER ASN PRO LEU GLY THR THR LEU ASP LYS ASP SEQRES 17 A 428 THR LEU LYS SER VAL LEU SER PHE THR ASN GLN HIS ASN SEQRES 18 A 428 ILE HIS LEU VAL CYS ASP GLU ILE TYR ALA ALA THR VAL SEQRES 19 A 428 PHE ASP THR PRO GLN PHE VAL SER ILE ALA GLU ILE LEU SEQRES 20 A 428 ASP GLU GLN GLU MET THR TYR CYS ASN LYS ASP LEU VAL SEQRES 21 A 428 HIS ILE VAL TYR SER LEU SER LYS ASP MET GLY LEU PRO SEQRES 22 A 428 GLY PHE ARG VAL GLY ILE ILE TYR SER PHE ASN ASP ASP SEQRES 23 A 428 VAL VAL ASN CYS ALA ARG LYS MET SER SER PHE GLY LEU SEQRES 24 A 428 VAL SER THR GLN THR GLN TYR PHE LEU ALA ALA MET LEU SEQRES 25 A 428 SER ASP GLU LYS PHE VAL ASP ASN PHE LEU ARG GLU SER SEQRES 26 A 428 ALA MET ARG LEU GLY LYS ARG HIS LYS HIS PHE THR ASN SEQRES 27 A 428 GLY LEU GLU VAL VAL GLY ILE LYS CYS LEU LYS ASN ASN SEQRES 28 A 428 ALA GLY LEU PHE CYS TRP MET ASP LEU ARG PRO LEU LEU SEQRES 29 A 428 ARG GLU SER THR PHE ASP SER GLU MET SER LEU TRP ARG SEQRES 30 A 428 VAL ILE ILE ASN ASP VAL LYS LEU ASN VAL SER PRO GLY SEQRES 31 A 428 SER SER PHE GLU CYS GLN GLU PRO GLY TRP PHE ARG VAL SEQRES 32 A 428 CYS PHE ALA ASN MET ASP ASP GLY THR VAL ASP ILE ALA SEQRES 33 A 428 LEU ALA ARG ILE ARG ARG PHE VAL GLY VAL GLU LYS HET PLP A 500 15 HET AVG A 501 11 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM AVG 2-AMINO-4-(2-AMINO-ETHOXY)-BUTYRIC ACID HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 2 PLP C8 H10 N O6 P FORMUL 3 AVG C6 H14 N2 O3 FORMUL 4 HOH *46(H2 O) HELIX 1 1 LEU A 15 GLU A 19 5 5 HELIX 2 2 PHE A 28 ASP A 37 1 10 HELIX 3 3 CYS A 59 ASN A 70 1 12 HELIX 4 4 SER A 82 PHE A 89 1 8 HELIX 5 5 LEU A 95 ARG A 110 1 16 HELIX 6 6 GLY A 126 ALA A 139 1 14 HELIX 7 7 ALA A 154 LEU A 159 1 6 HELIX 8 8 THR A 181 SER A 195 1 15 HELIX 9 9 ASP A 216 GLN A 229 1 14 HELIX 10 10 TYR A 240 VAL A 244 5 5 HELIX 11 11 SER A 252 ASP A 258 1 7 HELIX 12 12 GLU A 259 THR A 263 5 5 HELIX 13 13 LEU A 282 PHE A 285 5 4 HELIX 14 14 ASN A 294 SER A 306 1 13 HELIX 15 15 SER A 311 LEU A 322 1 12 HELIX 16 16 ASP A 324 VAL A 353 1 30 HELIX 17 17 ARG A 371 LEU A 374 5 4 HELIX 18 18 THR A 378 ASP A 392 1 15 HELIX 19 19 SER A 401 GLU A 404 5 4 HELIX 20 20 ASP A 419 VAL A 436 1 18 SHEET 1 A 2 ILE A 49 GLN A 50 0 SHEET 2 A 2 LEU A 395 ASN A 396 1 N ASN A 396 O ILE A 49 SHEET 1 B 7 VAL A 122 GLY A 125 0 SHEET 2 B 7 VAL A 287 SER A 292 -1 N GLY A 288 O ALA A 124 SHEET 3 B 7 VAL A 270 SER A 275 -1 N ILE A 272 O TYR A 291 SHEET 4 B 7 HIS A 233 ASP A 237 1 O LEU A 234 N HIS A 271 SHEET 5 B 7 VAL A 199 THR A 205 1 O LYS A 200 N HIS A 233 SHEET 6 B 7 ALA A 144 PRO A 148 1 O ALA A 144 N LYS A 200 SHEET 7 B 7 GLN A 166 ILE A 170 1 O GLN A 166 N PHE A 145 SHEET 1 C 3 PHE A 365 ASP A 369 0 SHEET 2 C 3 TRP A 410 CYS A 414 -1 N PHE A 411 O MET A 368 SHEET 3 C 3 SER A 398 PRO A 399 -1 O SER A 398 N ARG A 412 LINK NZ LYS A 278 C4A PLP A 500 1555 1555 1.31 CISPEP 1 SER A 149 PRO A 150 0 -0.14 CISPEP 2 ASN A 206 PRO A 207 0 -0.05 CISPEP 3 ASN A 209 PRO A 210 0 0.52 CISPEP 4 THR A 247 PRO A 248 0 0.06 SITE 1 AC1 12 GLY A 126 ALA A 127 THR A 128 TYR A 152 SITE 2 AC1 12 ASN A 209 ASP A 237 ILE A 239 TYR A 240 SITE 3 AC1 12 SER A 275 SER A 277 LYS A 278 ARG A 286 SITE 1 AC2 7 LEU A 53 ALA A 54 TYR A 152 ALA A 154 SITE 2 AC2 7 LYS A 278 ARG A 412 HOH A 503 CRYST1 123.100 123.100 106.800 90.00 90.00 120.00 P 62 2 2 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 0.008123 0.004690 0.000000 0.00000 SCALE2 0.000000 0.009380 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009363 0.00000