PDB Short entry for 1GQ8 HEADER HYDROLASE 20-NOV-01 1GQ8 TITLE PECTIN METHYLESTERASE FROM CARROT COMPND MOL_ID: 1; COMPND 2 MOLECULE: PECTINESTERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PECTIN METHYLESTERASE, PE; COMPND 5 EC: 3.1.1.11 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DAUCUS CAROTA; SOURCE 3 ORGANISM_COMMON: CARROT; SOURCE 4 ORGANISM_TAXID: 4039; SOURCE 5 ORGAN: RIPE ROOTS KEYWDS HYDROLASE, CARBOXYLIC ESTER HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.JOHANSSON,M.EL-AHMAD,R.FRIEMANN,H.JORNVALL,O.MARKOVIC,H.EKLUND REVDAT 5 11-MAR-20 1GQ8 1 REMARK SEQRES HELIX SHEET REVDAT 5 2 1 LINK REVDAT 4 17-JAN-18 1GQ8 1 REMARK REVDAT 3 14-SEP-11 1GQ8 1 HEADER COMPND KEYWDS REMARK REVDAT 3 2 1 DBREF SEQADV MODRES HETSYN REVDAT 3 3 1 FORMUL HELIX VERSN REVDAT 2 24-FEB-09 1GQ8 1 VERSN REVDAT 1 18-APR-02 1GQ8 0 JRNL AUTH K.JOHANSSON,M.EL-AHMAD,R.FRIEMANN,H.JORNVALL,O.MARKOVIC, JRNL AUTH 2 H.EKLUND JRNL TITL CRYSTAL STRUCTURE OF PLANT PECTIN METHYLESTERASE JRNL REF FEBS LETT. V. 514 243 2002 JRNL REFN ISSN 0014-5793 JRNL PMID 11943159 JRNL DOI 10.1016/S0014-5793(02)02372-4 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.26 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) (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 35336 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) : 0.181 REMARK 3 FREE R VALUE : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1750 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5497 REMARK 3 BIN R VALUE (WORKING SET) : 0.2130 REMARK 3 BIN FREE R VALUE : 0.2570 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 265 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.016 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2415 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 345 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 9.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 10.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.33000 REMARK 3 B22 (A**2) : 0.54000 REMARK 3 B33 (A**2) : -0.21000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.11 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.870 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 74.70 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1GQ8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-NOV-01. REMARK 100 THE DEPOSITION ID IS D_1290009023. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-NOV-98 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I711 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.015 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35580 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.29100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.600 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: PDB ENTRY 1QJV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M NA ACETATE, 0.1M NA CACODYLATE PH REMARK 280 6.5, 30% PEG8000, PH 6.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 38.84500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.70500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.84500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.70500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 400 REMARK 400 COMPOUND REMARK 400 THE N-TERMINAL GLUTAMINE RESIDUE IS POST-TRANSLATIONALLY REMARK 400 MODIFIED INTO A CYCLIC PYRO-GLUTAMATE REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLN A 104 CG GLN A 104 CD 1.090 REMARK 500 GLN A 104 CG GLN A 104 CD 0.870 REMARK 500 ASN A 149 CG ASN A 149 OD1 1.430 REMARK 500 ASN A 149 CG ASN A 149 OD1 1.117 REMARK 500 ARG A 176 CD ARG A 176 NE -0.128 REMARK 500 ARG A 176 CD ARG A 176 NE -0.124 REMARK 500 ARG A 176 NE ARG A 176 CZ 1.471 REMARK 500 ARG A 176 NE ARG A 176 CZ 1.449 REMARK 500 PRO A 314 CD PRO A 314 N -0.255 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 GLN A 104 CB - CG - CD ANGL. DEV. = -40.0 DEGREES REMARK 500 GLN A 104 CB - CG - CD ANGL. DEV. = -32.9 DEGREES REMARK 500 GLN A 104 CG - CD - OE1 ANGL. DEV. = -53.9 DEGREES REMARK 500 GLN A 104 CG - CD - OE1 ANGL. DEV. = -23.9 DEGREES REMARK 500 GLN A 104 CG - CD - NE2 ANGL. DEV. = 53.0 DEGREES REMARK 500 ASN A 149 OD1 - CG - ND2 ANGL. DEV. = 30.5 DEGREES REMARK 500 ASN A 149 CB - CG - OD1 ANGL. DEV. = -59.1 DEGREES REMARK 500 ASN A 149 CB - CG - OD1 ANGL. DEV. = -47.0 DEGREES REMARK 500 ARG A 176 CG - CD - NE ANGL. DEV. = 18.9 DEGREES REMARK 500 ARG A 176 CG - CD - NE ANGL. DEV. = 16.4 DEGREES REMARK 500 ARG A 176 CD - NE - CZ ANGL. DEV. = -61.6 DEGREES REMARK 500 ARG A 176 CD - NE - CZ ANGL. DEV. = -61.0 DEGREES REMARK 500 ARG A 176 NE - CZ - NH1 ANGL. DEV. = -57.1 DEGREES REMARK 500 ARG A 176 NE - CZ - NH1 ANGL. DEV. = -58.4 DEGREES REMARK 500 ARG A 176 NE - CZ - NH2 ANGL. DEV. = 54.8 DEGREES REMARK 500 ARG A 176 NE - CZ - NH2 ANGL. DEV. = 57.9 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 THR A 4 -86.55 -94.56 REMARK 500 SER A 74 37.90 -145.42 REMARK 500 HIS A 112 -146.66 62.35 REMARK 500 ALA A 133 -160.50 -172.48 REMARK 500 TYR A 134 -97.28 -118.85 REMARK 500 ASN A 143 -176.49 71.68 REMARK 500 THR A 155 -83.47 -126.25 REMARK 500 ALA A 187 78.80 -150.53 REMARK 500 ASN A 196 50.11 -93.06 REMARK 500 ASP A 253 88.64 -157.22 REMARK 500 ALA A 257 -6.66 68.96 REMARK 500 GLN A 267 56.29 38.75 REMARK 500 TRP A 307 -18.83 -145.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 GLN A 104 0.19 SIDE CHAIN REMARK 500 ASN A 149 0.29 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CAC A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CAC A 502 DBREF 1GQ8 A 1 319 UNP P83218 PME_DAUCA 1 319 SEQADV 1GQ8 GLY A 6 UNP P83218 THR 6 CONFLICT SEQRES 1 A 319 PCA SER SER THR VAL GLY PRO ASN VAL VAL VAL ALA ALA SEQRES 2 A 319 ASP GLY SER GLY ASP TYR LYS THR VAL SER GLU ALA VAL SEQRES 3 A 319 ALA ALA ALA PRO GLU ASP SER LYS THR ARG TYR VAL ILE SEQRES 4 A 319 ARG ILE LYS ALA GLY VAL TYR ARG GLU ASN VAL ASP VAL SEQRES 5 A 319 PRO LYS LYS LYS LYS ASN ILE MET PHE LEU GLY ASP GLY SEQRES 6 A 319 ARG THR SER THR ILE ILE THR ALA SER LYS ASN VAL GLN SEQRES 7 A 319 ASP GLY SER THR THR PHE ASN SER ALA THR VAL ALA ALA SEQRES 8 A 319 VAL GLY ALA GLY PHE LEU ALA ARG ASP ILE THR PHE GLN SEQRES 9 A 319 ASN THR ALA GLY ALA ALA LYS HIS GLN ALA VAL ALA LEU SEQRES 10 A 319 ARG VAL GLY SER ASP LEU SER ALA PHE TYR ARG CYS ASP SEQRES 11 A 319 ILE LEU ALA TYR GLN ASP SER LEU TYR VAL HIS SER ASN SEQRES 12 A 319 ARG GLN PHE PHE ILE ASN CYS PHE ILE ALA GLY THR VAL SEQRES 13 A 319 ASP PHE ILE PHE GLY ASN ALA ALA VAL VAL LEU GLN ASP SEQRES 14 A 319 CYS ASP ILE HIS ALA ARG ARG PRO GLY SER GLY GLN LYS SEQRES 15 A 319 ASN MET VAL THR ALA GLN GLY ARG THR ASP PRO ASN GLN SEQRES 16 A 319 ASN THR GLY ILE VAL ILE GLN LYS SER ARG ILE GLY ALA SEQRES 17 A 319 THR SER ASP LEU GLN PRO VAL GLN SER SER PHE PRO THR SEQRES 18 A 319 TYR LEU GLY ARG PRO TRP LYS GLU TYR SER ARG THR VAL SEQRES 19 A 319 VAL MET GLN SER SER ILE THR ASN VAL ILE ASN PRO ALA SEQRES 20 A 319 GLY TRP PHE PRO TRP ASP GLY ASN PHE ALA LEU ASP THR SEQRES 21 A 319 LEU TYR TYR GLY GLU TYR GLN ASN THR GLY ALA GLY ALA SEQRES 22 A 319 ALA THR SER GLY ARG VAL THR TRP LYS GLY PHE LYS VAL SEQRES 23 A 319 ILE THR SER SER THR GLU ALA GLN GLY PHE THR PRO GLY SEQRES 24 A 319 SER PHE ILE ALA GLY GLY SER TRP LEU LYS ALA THR THR SEQRES 25 A 319 PHE PRO PHE SER LEU GLY LEU MODRES 1GQ8 PCA A 1 GLU PYROGLUTAMIC ACID HET PCA A 1 8 HET CAC A 501 5 HET CAC A 502 5 HETNAM PCA PYROGLUTAMIC ACID HETNAM CAC CACODYLATE ION HETSYN CAC DIMETHYLARSINATE FORMUL 1 PCA C5 H7 N O3 FORMUL 2 CAC 2(C2 H6 AS O2 1-) FORMUL 4 HOH *345(H2 O) HELIX 1 AA1 THR A 21 ALA A 29 1 9 HELIX 2 AA2 THR A 83 ALA A 87 5 5 HELIX 3 AA3 GLY A 108 HIS A 112 5 5 HELIX 4 AA4 LEU A 212 PHE A 219 5 8 HELIX 5 AA5 GLY A 270 ALA A 274 5 5 HELIX 6 AA6 SER A 289 GLY A 295 1 7 HELIX 7 AA7 THR A 297 ILE A 302 1 6 HELIX 8 AA8 ALA A 303 TRP A 307 5 5 HELIX 9 AA9 LEU A 308 THR A 312 5 5 SHEET 1 AA1 9 VAL A 9 VAL A 11 0 SHEET 2 AA1 9 TYR A 37 ILE A 41 1 O ARG A 40 N VAL A 11 SHEET 3 AA1 9 ILE A 59 GLY A 63 1 O LEU A 62 N ILE A 39 SHEET 4 AA1 9 LEU A 97 ASN A 105 1 O LEU A 97 N PHE A 61 SHEET 5 AA1 9 SER A 124 LEU A 132 1 O ASP A 130 N PHE A 103 SHEET 6 AA1 9 PHE A 151 GLY A 154 1 O PHE A 151 N ILE A 131 SHEET 7 AA1 9 ASP A 171 ALA A 174 1 O ASP A 171 N ILE A 152 SHEET 8 AA1 9 ARG A 205 ALA A 208 1 O ARG A 205 N ILE A 172 SHEET 9 AA1 9 SER A 239 ILE A 240 1 O SER A 239 N ILE A 206 SHEET 1 AA210 GLY A 44 ARG A 47 0 SHEET 2 AA210 THR A 69 ALA A 73 1 O ILE A 70 N TYR A 46 SHEET 3 AA210 LEU A 97 ASN A 105 1 O THR A 102 N THR A 69 SHEET 4 AA210 SER A 124 LEU A 132 1 O ASP A 130 N PHE A 103 SHEET 5 AA210 ARG A 144 ILE A 148 1 O ILE A 148 N PHE A 126 SHEET 6 AA210 ALA A 164 GLN A 168 1 O GLN A 168 N PHE A 147 SHEET 7 AA210 GLY A 198 GLN A 202 1 O VAL A 200 N LEU A 167 SHEET 8 AA210 ARG A 232 MET A 236 1 O MET A 236 N ILE A 201 SHEET 9 AA210 TYR A 262 TYR A 266 1 O GLY A 264 N VAL A 235 SHEET 10 AA210 PHE A 284 VAL A 286 1 O LYS A 285 N TYR A 263 SHEET 1 AA3 7 VAL A 50 VAL A 52 0 SHEET 2 AA3 7 VAL A 89 ALA A 91 1 O ALA A 90 N VAL A 52 SHEET 3 AA3 7 LEU A 117 VAL A 119 1 O ARG A 118 N ALA A 91 SHEET 4 AA3 7 LEU A 138 VAL A 140 1 O TYR A 139 N LEU A 117 SHEET 5 AA3 7 ILE A 159 GLY A 161 1 O PHE A 160 N LEU A 138 SHEET 6 AA3 7 ASN A 183 GLN A 188 1 O ALA A 187 N ILE A 159 SHEET 7 AA3 7 THR A 221 GLY A 224 1 O TYR A 222 N VAL A 185 LINK C PCA A 1 N SER A 2 1555 1555 1.38 SITE 1 AC1 4 GLN A 135 ASP A 136 ASP A 157 HOH A2345 SITE 1 AC2 5 SER A 217 GLY A 299 HOH A2080 HOH A2179 SITE 2 AC2 5 HOH A2180 CRYST1 77.690 89.410 49.500 90.00 90.00 90.00 P 21 21 2 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 0.012872 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011184 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020202 0.00000 HETATM 1 N PCA A 1 25.452 17.449 30.508 1.00 25.77 N HETATM 2 CA PCA A 1 24.422 18.176 29.865 1.00 24.85 C HETATM 3 CB PCA A 1 23.661 18.845 31.012 1.00 25.11 C HETATM 4 CG PCA A 1 24.379 18.405 32.243 1.00 25.53 C HETATM 5 CD PCA A 1 25.501 17.520 31.778 1.00 25.92 C HETATM 6 OE PCA A 1 26.346 16.944 32.468 1.00 25.79 O HETATM 7 C PCA A 1 24.934 19.195 28.836 1.00 24.46 C HETATM 8 O PCA A 1 24.136 19.865 28.173 1.00 22.59 O