HEADER LYASE 16-FEB-09 2ZZJ TITLE CRYSTAL STRUCTURE OF ENDO-BETA-1,4-GLUCURONAN LYASE FROM FUNGUS TITLE 2 TRICHODERMA REESEI COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUCURONAN LYASE A; COMPND 3 CHAIN: A; COMPND 4 EC: 4.2.2.14; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRICHODERMA REESEI; SOURCE 3 ORGANISM_COMMON: HYPOCREA JECORINA; SOURCE 4 ORGANISM_TAXID: 51453; SOURCE 5 STRAIN: NBRC 31329; SOURCE 6 GENE: GLA; SOURCE 7 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: KM71H; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PPICZALPHA KEYWDS BETA-JELLY ROLL, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR N.KONNO,T.ISHIDA,S.FUSHINOBU,K.IGARASHI,N.HABU,M.SAMEJIMA,A.ISOGAI REVDAT 2 13-NOV-24 2ZZJ 1 REMARK LINK REVDAT 1 05-MAY-09 2ZZJ 0 JRNL AUTH N.KONNO,T.ISHIDA,K.IGARASHI,S.FUSHINOBU,N.HABU,M.SAMEJIMA, JRNL AUTH 2 A.ISOGAI JRNL TITL CRYSTAL STRUCTURE OF POLYSACCHARIDE LYASE FAMILY 20 JRNL TITL 2 ENDO-BETA-1,4-GLUCURONAN LYASE FROM THE FILAMENTOUS FUNGUS JRNL TITL 3 TRICHODERMA REESEI. JRNL REF FEBS LETT. V. 583 1323 2009 JRNL REFN ISSN 0014-5793 JRNL PMID 19306878 JRNL DOI 10.1016/J.FEBSLET.2009.03.034 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.KONNO,K.IGARASHI,N.HABU,M.SAMEJIMA,A.ISOGAI REMARK 1 TITL CLONING OF THE TRICHODERMA REESEI CDNA ENCODING A GLUCURONAN REMARK 1 TITL 2 LYASE BELONGING TO A NOVEL POLYSACCHARIDE LYASE FAMILY. REMARK 1 REF APPL.ENVIRON.MICROBIOL. V. 75 101 2009 REMARK 1 REFN ISSN 0099-2240 REMARK 1 PMID 18978091 REMARK 1 DOI 10.1128/AEM.01749-08 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 26237 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 + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1386 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1853 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.86 REMARK 3 BIN R VALUE (WORKING SET) : 0.2540 REMARK 3 BIN FREE R VALUE SET COUNT : 90 REMARK 3 BIN FREE R VALUE : 0.2560 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1936 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 316 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.04 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.07000 REMARK 3 B22 (A**2) : -0.08000 REMARK 3 B33 (A**2) : 0.01000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.123 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.121 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.083 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.722 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2009 ; 0.015 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2736 ; 1.402 ; 1.889 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 237 ; 7.300 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 117 ;32.130 ;23.761 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 286 ;13.121 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;14.527 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 266 ; 0.107 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1643 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 877 ; 0.193 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1340 ; 0.311 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 252 ; 0.167 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 4 ; 0.048 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 21 ; 0.206 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 22 ; 0.123 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1197 ; 1.011 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1884 ; 1.602 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 957 ; 2.251 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 852 ; 3.184 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2ZZJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-FEB-09. REMARK 100 THE DEPOSITION ID IS D_1000028622. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAY-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : AR-NW12A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000, 0.97877, 0.97926, 0.96403 REMARK 200 MONOCHROMATOR : NUMERICAL LINK TYPE SI(111) REMARK 200 DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27647 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 30.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.36300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG3350, 5.0MM CACL2, 0.2M REMARK 280 AMMONIUM CITRATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298.0K, PH 5.0 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 18.14350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.56050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.15050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.56050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.14350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.15050 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 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 O HOH A 535 O HOH A 542 2.05 REMARK 500 OD1 ASN A 116 O HOH A 314 2.13 REMARK 500 O HOH A 243 O HOH A 454 2.16 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 ASN A 20 -121.32 61.85 REMARK 500 SER A 109 -99.34 -100.70 REMARK 500 ASN A 116 -130.60 53.65 REMARK 500 TYR A 128 45.95 39.20 REMARK 500 ASN A 164 33.00 -75.89 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 239 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 7 O REMARK 620 2 LYS A 33 O 152.1 REMARK 620 3 SER A 36 O 88.2 103.2 REMARK 620 4 ASP A 222 OD1 73.4 129.5 94.8 REMARK 620 5 ASP A 222 OD2 123.1 84.0 82.6 51.8 REMARK 620 6 HOH A 456 O 86.1 80.8 173.7 86.1 102.8 REMARK 620 7 HOH A 500 O 68.7 87.3 82.9 142.1 160.9 92.5 REMARK 620 N 1 2 3 4 5 6 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 239 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 240 DBREF 2ZZJ A 1 238 UNP B6F143 B6F143_TRIRE 21 258 SEQRES 1 A 238 THR ARG SER PHE TYR ASN ASP GLY HIS LEU ASN GLY TRP SEQRES 2 A 238 ASP TYR VAL ARG LYS GLU ASN GLN GLY THR VAL SER GLU SEQRES 3 A 238 VAL SER ASN VAL VAL PHE LYS GLY THR SER ALA LEU LYS SEQRES 4 A 238 MET THR GLN THR TYR THR PRO GLY TYR THR GLY ARG TYR SEQRES 5 A 238 HIS SER GLU VAL ASP HIS ASN ARG GLY TYR GLN ARG GLY SEQRES 6 A 238 GLU GLU GLN PHE TYR GLY PHE ALA PHE ARG LEU SER GLU SEQRES 7 A 238 ASP TRP GLN PHE GLN PRO GLN SER TYR ASN ILE ALA GLN SEQRES 8 A 238 PHE ILE ALA ASN ARG PRO GLY ALA GLY CYS GLY GLY ASP SEQRES 9 A 238 ASP TRP MET PRO SER THR MET ILE TRP ILE GLN ASN ASN SEQRES 10 A 238 GLN LEU TYR SER ARG TYR VAL ASN GLY HIS TYR ARG GLN SEQRES 11 A 238 PRO ASN CYS GLY ARG ASN ILE VAL THR ARG PRO ASN LEU SEQRES 12 A 238 ALA THR VAL SER ALA GLY ALA TRP HIS ARG VAL VAL LEU SEQRES 13 A 238 GLN ILE LYS TRP ALA SER ASP ASN THR GLY TYR PHE LYS SEQRES 14 A 238 ILE TRP PHE ASP GLY ALA LYS VAL HIS GLU GLU TYR ASN SEQRES 15 A 238 VAL ALA THR THR VAL ASP ASP ASP SER VAL PHE GLN PHE SEQRES 16 A 238 ARG VAL GLY LEU TYR ALA ASN SER TRP HIS ASP ASP GLY SEQRES 17 A 238 HIS MET THR GLY THR GLN GLY PHE ARG GLN VAL TRP TYR SEQRES 18 A 238 ASP GLU VAL ALA VAL GLY THR THR PHE ALA ASP VAL ASP SEQRES 19 A 238 PRO ASP GLN ALA HET CA A 239 1 HET CIT A 240 13 HETNAM CA CALCIUM ION HETNAM CIT CITRIC ACID FORMUL 2 CA CA 2+ FORMUL 3 CIT C6 H8 O7 FORMUL 4 HOH *316(H2 O) HELIX 1 1 ALA A 201 GLY A 208 1 8 HELIX 2 2 THR A 229 ASP A 234 1 6 SHEET 1 A 4 ARG A 2 ASN A 6 0 SHEET 2 A 4 PHE A 216 GLY A 227 -1 O VAL A 224 N ASN A 6 SHEET 3 A 4 ALA A 37 THR A 43 -1 N MET A 40 O VAL A 219 SHEET 4 A 4 THR A 23 VAL A 27 -1 N SER A 25 O LYS A 39 SHEET 1 B 6 ARG A 2 ASN A 6 0 SHEET 2 B 6 PHE A 216 GLY A 227 -1 O VAL A 224 N ASN A 6 SHEET 3 B 6 GLU A 66 LEU A 76 -1 N PHE A 69 O GLY A 227 SHEET 4 B 6 HIS A 152 TRP A 160 -1 O HIS A 152 N PHE A 74 SHEET 5 B 6 GLY A 166 PHE A 172 -1 O TRP A 171 N VAL A 155 SHEET 6 B 6 ALA A 175 VAL A 183 -1 O VAL A 177 N ILE A 170 SHEET 1 C 7 TYR A 15 LYS A 18 0 SHEET 2 C 7 HIS A 53 GLN A 63 -1 O GLU A 55 N ARG A 17 SHEET 3 C 7 VAL A 192 TYR A 200 -1 O LEU A 199 N SER A 54 SHEET 4 C 7 SER A 86 ASN A 95 -1 N ILE A 93 O GLN A 194 SHEET 5 C 7 TRP A 106 GLN A 115 -1 O THR A 110 N PHE A 92 SHEET 6 C 7 GLN A 118 GLY A 126 -1 O TYR A 120 N TRP A 113 SHEET 7 C 7 ARG A 135 THR A 145 -1 O ASN A 136 N ASN A 125 SSBOND 1 CYS A 101 CYS A 133 1555 1555 2.06 LINK O ASP A 7 CA CA A 239 1555 1555 2.40 LINK O LYS A 33 CA CA A 239 1555 1555 2.34 LINK O SER A 36 CA CA A 239 1555 1555 2.38 LINK OD1 ASP A 222 CA CA A 239 1555 1555 2.44 LINK OD2 ASP A 222 CA CA A 239 1555 1555 2.60 LINK CA CA A 239 O HOH A 456 1555 1555 2.41 LINK CA CA A 239 O HOH A 500 1555 1555 2.49 CISPEP 1 GLN A 130 PRO A 131 0 9.08 SITE 1 AC1 6 ASP A 7 LYS A 33 SER A 36 ASP A 222 SITE 2 AC1 6 HOH A 456 HOH A 500 SITE 1 AC2 8 ASN A 29 ARG A 75 SER A 77 GLU A 78 SITE 2 AC2 8 ASP A 79 LYS A 176 HOH A 298 HOH A 498 CRYST1 36.287 62.301 129.121 90.00 90.00 90.00 P 21 21 21 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 0.027558 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016051 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007745 0.00000