HEADER LYASE 31-JAN-99 1B8G TITLE 1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE); COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ACC SYNTHASE, S-ADENOSYL-L-METHIONINE METHYLTHIOADENOSINE- COMPND 5 LYASE; COMPND 6 EC: 4.4.1.14; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MALUS X DOMESTICA; SOURCE 3 ORGANISM_TAXID: 3750; SOURCE 4 TISSUE: FRUIT CORTICAL TISSUE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PETACS1 KEYWDS ETHYLENE BIOSYNTHESIS, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR G.CAPITANI,E.HOHENESTER,L.FENG,P.STORICI,J.F.KIRSCH,J.N.JANSONIUS REVDAT 4 27-DEC-23 1B8G 1 REMARK LINK REVDAT 3 13-JUL-11 1B8G 1 VERSN REVDAT 2 24-FEB-09 1B8G 1 VERSN REVDAT 1 26-JAN-00 1B8G 0 JRNL AUTH G.CAPITANI,E.HOHENESTER,L.FENG,P.STORICI,J.F.KIRSCH, JRNL AUTH 2 J.N.JANSONIUS JRNL TITL STRUCTURE OF 1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE, A JRNL TITL 2 KEY ENZYME IN THE BIOSYNTHESIS OF THE PLANT HORMONE JRNL TITL 3 ETHYLENE. JRNL REF J.MOL.BIOL. V. 294 745 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10610793 JRNL DOI 10.1006/JMBI.1999.3255 REMARK 2 REMARK 2 RESOLUTION. 2.37 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.37 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.6 REMARK 3 NUMBER OF REFLECTIONS : 34176 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) : 0.179 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1673 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.37 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.48 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3504 REMARK 3 BIN R VALUE (WORKING SET) : 0.2580 REMARK 3 BIN FREE R VALUE : 0.3080 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 228 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 : 6685 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 174 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.40 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) : 0.25 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) : 0.33 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.720 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : HOH.PAR REMARK 3 PARAMETER FILE 3 : PLP.PAR REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : HOH.TOP REMARK 3 TOPOLOGY FILE 3 : PLP.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE BETA ANGLE OF THE UNIT CELL IS VERY CLOSE TO 90 REMARK 3 DEGREES. THE SPACEGROUP HAS BEEN CAREFULLY CHECKED AND REMARK 3 CONFIRMED AS P21 REMARK 4 REMARK 4 1B8G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-99. REMARK 100 THE DEPOSITION ID IS D_1000000412. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-95 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 : ELLIOTT GX-20 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34176 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.370 REMARK 200 RESOLUTION RANGE LOW (A) : 19.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 200 DATA REDUNDANCY : 1.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 4.70000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.37 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.43 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 10.4000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 34.53000 REMARK 290 SMTRY3 2 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 6620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 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 PHE A 10 REMARK 465 ASN A 11 REMARK 465 SER A 12 REMARK 465 HIS A 13 REMARK 465 GLY A 14 REMARK 465 GLN A 15 REMARK 465 ASP A 16 REMARK 465 GLU A 431 REMARK 465 HIS B 13 REMARK 465 GLY B 14 REMARK 465 GLN B 15 REMARK 465 ASP B 16 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 OE1 GLN A 308 OE1 GLN B 308 2.06 REMARK 500 REMARK 500 REMARK: NULL 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 ASN A 202 N - CA - C ANGL. DEV. = -16.4 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 SER A 18 77.81 -69.07 REMARK 500 ASN A 29 70.39 -118.56 REMARK 500 ASN A 36 56.60 -158.59 REMARK 500 ARG A 103 21.36 -79.06 REMARK 500 LEU A 277 53.27 -117.90 REMARK 500 THR B 9 -101.63 -116.39 REMARK 500 ASN B 11 37.33 -141.82 REMARK 500 ASN B 36 57.45 -159.07 REMARK 500 ASN B 71 72.99 56.48 REMARK 500 LEU B 277 52.44 -117.34 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: IN THE ACTIVE SITE OF ONE SUBUNIT, TYR 85 IS REMARK 800 CONTRIBUTED BY THE OPPOSITE SUBUNIT REMARK 800 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 PLP B 500 REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUE 101 TAKEN AS E (SEE CONFLICT FIELD) DBREF 1B8G A 3 431 UNP P37821 1A1C_MALDO 3 431 DBREF 1B8G B 3 431 UNP P37821 1A1C_MALDO 3 431 SEQRES 1 A 429 MET LEU SER ARG ASN ALA THR PHE ASN SER HIS GLY GLN SEQRES 2 A 429 ASP SER SER TYR PHE LEU GLY TRP GLN GLU TYR GLU LYS SEQRES 3 A 429 ASN PRO TYR HIS GLU VAL HIS ASN THR ASN GLY ILE ILE SEQRES 4 A 429 GLN MET GLY LEU ALA GLU ASN GLN LEU CYS PHE ASP LEU SEQRES 5 A 429 LEU GLU SER TRP LEU ALA LYS ASN PRO GLU ALA ALA ALA SEQRES 6 A 429 PHE LYS LYS ASN GLY GLU SER ILE PHE ALA GLU LEU ALA SEQRES 7 A 429 LEU PHE GLN ASP TYR HIS GLY LEU PRO ALA PHE LYS LYS SEQRES 8 A 429 ALA MET VAL ASP PHE MET ALA GLU ILE ARG GLY ASN LYS SEQRES 9 A 429 VAL THR PHE ASP PRO ASN HIS LEU VAL LEU THR ALA GLY SEQRES 10 A 429 ALA THR SER ALA ASN GLU THR PHE ILE PHE CYS LEU ALA SEQRES 11 A 429 ASP PRO GLY GLU ALA VAL LEU ILE PRO THR PRO TYR TYR SEQRES 12 A 429 PRO GLY PHE ASP ARG ASP LEU LYS TRP ARG THR GLY VAL SEQRES 13 A 429 GLU ILE VAL PRO ILE HIS CYS THR SER SER ASN GLY PHE SEQRES 14 A 429 GLN ILE THR GLU THR ALA LEU GLU GLU ALA TYR GLN GLU SEQRES 15 A 429 ALA GLU LYS ARG ASN LEU ARG VAL LYS GLY VAL LEU VAL SEQRES 16 A 429 THR ASN PRO SER ASN PRO LEU GLY THR THR MET THR ARG SEQRES 17 A 429 ASN GLU LEU TYR LEU LEU LEU SER PHE VAL GLU ASP LYS SEQRES 18 A 429 GLY ILE HIS LEU ILE SER ASP GLU ILE TYR SER GLY THR SEQRES 19 A 429 ALA PHE SER SER PRO SER PHE ILE SER VAL MET GLU VAL SEQRES 20 A 429 LEU LYS ASP ARG ASN CYS ASP GLU ASN SER GLU VAL TRP SEQRES 21 A 429 GLN ARG VAL HIS VAL VAL TYR SER LEU SER LYS ASP LEU SEQRES 22 A 429 GLY LEU PRO GLY PHE ARG VAL GLY ALA ILE TYR SER ASN SEQRES 23 A 429 ASP ASP MET VAL VAL ALA ALA ALA THR LYS MET SER SER SEQRES 24 A 429 PHE GLY LEU VAL SER SER GLN THR GLN HIS LEU LEU SER SEQRES 25 A 429 ALA MET LEU SER ASP LYS LYS LEU THR LYS ASN TYR ILE SEQRES 26 A 429 ALA GLU ASN HIS LYS ARG LEU LYS GLN ARG GLN LYS LYS SEQRES 27 A 429 LEU VAL SER GLY LEU GLN LYS SER GLY ILE SER CYS LEU SEQRES 28 A 429 ASN GLY ASN ALA GLY LEU PHE CYS TRP VAL ASP MET ARG SEQRES 29 A 429 HIS LEU LEU ARG SER ASN THR PHE GLU ALA GLU MET GLU SEQRES 30 A 429 LEU TRP LYS LYS ILE VAL TYR GLU VAL HIS LEU ASN ILE SEQRES 31 A 429 SER PRO GLY SER SER CYS HIS CYS THR GLU PRO GLY TRP SEQRES 32 A 429 PHE ARG VAL CYS PHE ALA ASN LEU PRO GLU ARG THR LEU SEQRES 33 A 429 ASP LEU ALA MET GLN ARG LEU LYS ALA PHE VAL GLY GLU SEQRES 1 B 429 MET LEU SER ARG ASN ALA THR PHE ASN SER HIS GLY GLN SEQRES 2 B 429 ASP SER SER TYR PHE LEU GLY TRP GLN GLU TYR GLU LYS SEQRES 3 B 429 ASN PRO TYR HIS GLU VAL HIS ASN THR ASN GLY ILE ILE SEQRES 4 B 429 GLN MET GLY LEU ALA GLU ASN GLN LEU CYS PHE ASP LEU SEQRES 5 B 429 LEU GLU SER TRP LEU ALA LYS ASN PRO GLU ALA ALA ALA SEQRES 6 B 429 PHE LYS LYS ASN GLY GLU SER ILE PHE ALA GLU LEU ALA SEQRES 7 B 429 LEU PHE GLN ASP TYR HIS GLY LEU PRO ALA PHE LYS LYS SEQRES 8 B 429 ALA MET VAL ASP PHE MET ALA GLU ILE ARG GLY ASN LYS SEQRES 9 B 429 VAL THR PHE ASP PRO ASN HIS LEU VAL LEU THR ALA GLY SEQRES 10 B 429 ALA THR SER ALA ASN GLU THR PHE ILE PHE CYS LEU ALA SEQRES 11 B 429 ASP PRO GLY GLU ALA VAL LEU ILE PRO THR PRO TYR TYR SEQRES 12 B 429 PRO GLY PHE ASP ARG ASP LEU LYS TRP ARG THR GLY VAL SEQRES 13 B 429 GLU ILE VAL PRO ILE HIS CYS THR SER SER ASN GLY PHE SEQRES 14 B 429 GLN ILE THR GLU THR ALA LEU GLU GLU ALA TYR GLN GLU SEQRES 15 B 429 ALA GLU LYS ARG ASN LEU ARG VAL LYS GLY VAL LEU VAL SEQRES 16 B 429 THR ASN PRO SER ASN PRO LEU GLY THR THR MET THR ARG SEQRES 17 B 429 ASN GLU LEU TYR LEU LEU LEU SER PHE VAL GLU ASP LYS SEQRES 18 B 429 GLY ILE HIS LEU ILE SER ASP GLU ILE TYR SER GLY THR SEQRES 19 B 429 ALA PHE SER SER PRO SER PHE ILE SER VAL MET GLU VAL SEQRES 20 B 429 LEU LYS ASP ARG ASN CYS ASP GLU ASN SER GLU VAL TRP SEQRES 21 B 429 GLN ARG VAL HIS VAL VAL TYR SER LEU SER LYS ASP LEU SEQRES 22 B 429 GLY LEU PRO GLY PHE ARG VAL GLY ALA ILE TYR SER ASN SEQRES 23 B 429 ASP ASP MET VAL VAL ALA ALA ALA THR LYS MET SER SER SEQRES 24 B 429 PHE GLY LEU VAL SER SER GLN THR GLN HIS LEU LEU SER SEQRES 25 B 429 ALA MET LEU SER ASP LYS LYS LEU THR LYS ASN TYR ILE SEQRES 26 B 429 ALA GLU ASN HIS LYS ARG LEU LYS GLN ARG GLN LYS LYS SEQRES 27 B 429 LEU VAL SER GLY LEU GLN LYS SER GLY ILE SER CYS LEU SEQRES 28 B 429 ASN GLY ASN ALA GLY LEU PHE CYS TRP VAL ASP MET ARG SEQRES 29 B 429 HIS LEU LEU ARG SER ASN THR PHE GLU ALA GLU MET GLU SEQRES 30 B 429 LEU TRP LYS LYS ILE VAL TYR GLU VAL HIS LEU ASN ILE SEQRES 31 B 429 SER PRO GLY SER SER CYS HIS CYS THR GLU PRO GLY TRP SEQRES 32 B 429 PHE ARG VAL CYS PHE ALA ASN LEU PRO GLU ARG THR LEU SEQRES 33 B 429 ASP LEU ALA MET GLN ARG LEU LYS ALA PHE VAL GLY GLU HET PLP A 500 15 HET PLP B 500 15 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 PLP 2(C8 H10 N O6 P) FORMUL 5 HOH *174(H2 O) HELIX 1 1 LEU A 21 LYS A 28 1 8 HELIX 2 2 PHE A 52 LYS A 61 1 10 HELIX 3 3 ALA A 65 ALA A 67 5 3 HELIX 4 4 PHE A 76 LEU A 81 1 6 HELIX 5 5 PRO A 89 ILE A 102 1 14 HELIX 6 6 PRO A 111 HIS A 113 5 3 HELIX 7 7 GLY A 119 LEU A 131 1 13 HELIX 8 8 PRO A 146 ASP A 151 5 6 HELIX 9 9 SER A 167 ASN A 169 5 3 HELIX 10 10 GLU A 175 LYS A 187 1 13 HELIX 11 11 ARG A 210 LYS A 223 1 14 HELIX 12 12 SER A 234 THR A 236 5 3 HELIX 13 13 VAL A 246 ASP A 252 1 7 HELIX 14 14 VAL A 261 GLN A 263 5 3 HELIX 15 15 PRO A 278 PHE A 280 5 3 HELIX 16 16 ASP A 290 GLY A 303 1 14 HELIX 17 17 SER A 307 SER A 318 1 12 HELIX 18 18 LYS A 320 SER A 348 1 29 HELIX 19 19 ARG A 366 LEU A 368 5 3 HELIX 20 20 PHE A 374 TYR A 386 1 13 HELIX 21 21 GLY A 395 CYS A 398 5 4 HELIX 22 22 GLU A 415 PHE A 428 1 14 HELIX 23 23 SER B 18 ASN B 29 5 12 HELIX 24 24 PHE B 52 LYS B 61 1 10 HELIX 25 25 ALA B 65 ALA B 67 5 3 HELIX 26 26 PHE B 76 LEU B 81 1 6 HELIX 27 27 PRO B 89 ILE B 102 1 14 HELIX 28 28 PRO B 111 HIS B 113 5 3 HELIX 29 29 ALA B 120 LEU B 131 1 12 HELIX 30 30 PRO B 146 ASP B 151 5 6 HELIX 31 31 SER B 167 ASN B 169 5 3 HELIX 32 32 GLU B 175 LYS B 187 1 13 HELIX 33 33 ARG B 210 LYS B 223 1 14 HELIX 34 34 SER B 234 THR B 236 5 3 HELIX 35 35 VAL B 246 ASP B 252 1 7 HELIX 36 36 VAL B 261 GLN B 263 5 3 HELIX 37 37 PRO B 278 PHE B 280 5 3 HELIX 38 38 ASP B 290 GLY B 303 1 14 HELIX 39 39 SER B 307 SER B 318 1 12 HELIX 40 40 LYS B 320 SER B 348 1 29 HELIX 41 41 ARG B 366 LEU B 368 5 3 HELIX 42 42 PHE B 374 TYR B 386 1 13 HELIX 43 43 GLY B 395 CYS B 398 5 4 HELIX 44 44 GLU B 415 VAL B 429 1 15 SHEET 1 A 7 LEU A 114 ALA A 118 0 SHEET 2 A 7 VAL A 282 SER A 287 -1 N ILE A 285 O VAL A 115 SHEET 3 A 7 VAL A 265 SER A 270 -1 N TYR A 269 O ALA A 284 SHEET 4 A 7 HIS A 226 ASP A 230 1 N LEU A 227 O HIS A 266 SHEET 5 A 7 ARG A 191 THR A 198 1 N VAL A 195 O HIS A 226 SHEET 6 A 7 GLU A 136 PRO A 141 1 N ALA A 137 O ARG A 191 SHEET 7 A 7 GLU A 159 ILE A 163 1 N GLU A 159 O VAL A 138 SHEET 1 B 2 PHE A 360 ASP A 364 0 SHEET 2 B 2 TRP A 405 CYS A 409 -1 N VAL A 408 O CYS A 361 SHEET 1 C 7 LEU B 114 ALA B 118 0 SHEET 2 C 7 VAL B 282 SER B 287 -1 N ILE B 285 O VAL B 115 SHEET 3 C 7 VAL B 265 SER B 270 -1 N TYR B 269 O ALA B 284 SHEET 4 C 7 HIS B 226 ASP B 230 1 N LEU B 227 O HIS B 266 SHEET 5 C 7 ARG B 191 THR B 198 1 N VAL B 195 O HIS B 226 SHEET 6 C 7 GLU B 136 PRO B 141 1 N ALA B 137 O ARG B 191 SHEET 7 C 7 GLU B 159 ILE B 163 1 N GLU B 159 O VAL B 138 SHEET 1 D 2 PHE B 360 ASP B 364 0 SHEET 2 D 2 TRP B 405 CYS B 409 -1 N VAL B 408 O CYS B 361 LINK NZ LYS A 273 C4A PLP A 500 1555 1555 1.33 LINK NZ LYS B 273 C4A PLP B 500 1555 1555 1.33 CISPEP 1 THR A 142 PRO A 143 0 0.10 CISPEP 2 ASN A 199 PRO A 200 0 -0.10 CISPEP 3 ASN A 202 PRO A 203 0 1.00 CISPEP 4 SER A 240 PRO A 241 0 0.60 CISPEP 5 THR B 142 PRO B 143 0 -0.30 CISPEP 6 ASN B 199 PRO B 200 0 -0.03 CISPEP 7 ASN B 202 PRO B 203 0 1.13 CISPEP 8 SER B 240 PRO B 241 0 0.58 SITE 1 ACT 9 TYR B 85 THR A 121 ASN A 202 ASP A 230 SITE 2 ACT 9 TYR A 233 SER A 270 LYS A 273 ARG A 281 SITE 3 ACT 9 ARG A 407 SITE 1 AC1 13 GLY A 119 ALA A 120 THR A 121 TYR A 145 SITE 2 AC1 13 ASN A 202 ASP A 230 ILE A 232 TYR A 233 SITE 3 AC1 13 SER A 270 SER A 272 LYS A 273 ARG A 281 SITE 4 AC1 13 HOH A 521 SITE 1 AC2 12 GLY B 119 ALA B 120 THR B 121 TYR B 145 SITE 2 AC2 12 ASN B 202 ILE B 232 TYR B 233 SER B 270 SITE 3 AC2 12 SER B 272 LYS B 273 ARG B 281 HOH B 527 CRYST1 53.630 69.060 123.240 90.00 90.04 90.00 P 1 21 1 4 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 0.018646 0.000000 0.000013 0.00000 SCALE2 0.000000 0.014480 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008114 0.00000 MTRIX1 1 -0.810070 0.577230 -0.102890 17.90037 1 MTRIX2 1 0.568960 0.731470 -0.375810 32.65306 1 MTRIX3 1 -0.141660 -0.362970 -0.920970 180.52733 1