HEADER LYASE 15-DEC-12 4IG2 TITLE 1.80 ANGSTROMS X-RAY CRYSTAL STRUCTURE OF R51A AND R239A HETERODIMER TITLE 2 2-AMINO-3-CARBOXYMUCONATE-6-SEMIALDEHYDE DECARBOXYLASE FROM TITLE 3 PSEUDOMONAS FLUORESCENS COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2-AMINO-3-CARBOXYMUCONATE 6-SEMIALDEHYDE DECARBOXYLASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: 2-AMINO-3-CARBOXYMUCONATE 6-SEMIALDEHYDE DECARBOXYLASE; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS FLUORESCENS; SOURCE 3 ORGANISM_TAXID: 294; SOURCE 4 STRAIN: KU-7; SOURCE 5 GENE: NBAD; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET16B; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: PSEUDOMONAS FLUORESCENS; SOURCE 13 ORGANISM_TAXID: 294; SOURCE 14 STRAIN: KU-7; SOURCE 15 GENE: NBAD; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: ESCHERICHIA COLI BL21(DE3); SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PET16B KEYWDS TIM-BARREL, DECARBOXYLASE, METAL-BINDING, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR L.HUO,I.DAVIS,L.CHEN,A.LIU REVDAT 3 20-SEP-23 4IG2 1 REMARK LINK REVDAT 2 25-DEC-13 4IG2 1 JRNL REVDAT 1 18-SEP-13 4IG2 0 JRNL AUTH L.HUO,I.DAVIS,L.CHEN,A.LIU JRNL TITL THE POWER OF TWO: ARGININE 51 AND ARGININE 239* FROM A JRNL TITL 2 NEIGHBORING SUBUNIT ARE ESSENTIAL FOR CATALYSIS IN JRNL TITL 3 ALPHA-AMINO-BETA-CARBOXYMUCONATE-EPSILON-SEMIALDEHYDE JRNL TITL 4 DECARBOXYLASE. JRNL REF J.BIOL.CHEM. V. 288 30862 2013 JRNL REFN ISSN 0021-9258 JRNL PMID 24019523 JRNL DOI 10.1074/JBC.M113.496869 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7.3_928 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.78 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 86.0 REMARK 3 NUMBER OF REFLECTIONS : 51829 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.234 REMARK 3 R VALUE (WORKING SET) : 0.232 REMARK 3 FREE R VALUE : 0.282 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2590 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 20.7783 - 4.6988 0.99 3290 169 0.1924 0.2488 REMARK 3 2 4.6988 - 3.7367 1.00 3257 147 0.1966 0.2245 REMARK 3 3 3.7367 - 3.2664 1.00 3195 171 0.2240 0.3077 REMARK 3 4 3.2664 - 2.9687 1.00 3194 173 0.2512 0.3053 REMARK 3 5 2.9687 - 2.7564 1.00 3188 165 0.2525 0.3046 REMARK 3 6 2.7564 - 2.5942 1.00 3155 181 0.2520 0.3002 REMARK 3 7 2.5942 - 2.4645 1.00 3165 165 0.2601 0.3366 REMARK 3 8 2.4645 - 2.3574 0.99 3129 167 0.2686 0.2755 REMARK 3 9 2.3574 - 2.2668 0.99 3156 182 0.2520 0.2882 REMARK 3 10 2.2668 - 2.1886 0.98 3058 177 0.2640 0.2890 REMARK 3 11 2.1886 - 2.1203 0.95 2983 170 0.2561 0.3553 REMARK 3 12 2.1203 - 2.0597 0.90 2848 137 0.2614 0.2852 REMARK 3 13 2.0597 - 2.0055 0.84 2643 140 0.2788 0.3219 REMARK 3 14 2.0055 - 1.9566 0.73 2311 114 0.2818 0.3064 REMARK 3 15 1.9566 - 1.9122 0.65 2067 96 0.2689 0.3000 REMARK 3 16 1.9122 - 1.8715 0.59 1865 96 0.2744 0.3486 REMARK 3 17 1.8715 - 1.8341 0.50 1588 90 0.3160 0.2983 REMARK 3 18 1.8341 - 1.7995 0.37 1147 50 0.3312 0.4478 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.73 REMARK 3 K_SOL : 0.34 REMARK 3 B_SOL : 41.27 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.690 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.75 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -6.88740 REMARK 3 B22 (A**2) : 15.97220 REMARK 3 B33 (A**2) : -9.08480 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.45120 REMARK 3 B23 (A**2) : 0.00000 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 : 0.009 5317 REMARK 3 ANGLE : 1.249 7205 REMARK 3 CHIRALITY : 0.087 766 REMARK 3 PLANARITY : 0.006 948 REMARK 3 DIHEDRAL : 16.654 1943 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 4IG2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-13. REMARK 100 THE DEPOSITION ID IS D_1000076706. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JUN-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.75 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM 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 : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51847 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 35.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.1 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.6000 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 (%) : 42.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.60000 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2HBV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 8.75, 0.2 M MGCL2, 17% REMARK 280 PEG5000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 76.55050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.26150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 76.55050 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 24.26150 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24350 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 538 LIES ON A SPECIAL POSITION. 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 GLU A 170 O HOH A 599 1.93 REMARK 500 O GLN A 113 O HOH A 570 1.97 REMARK 500 O SER B 10 O HOH B 515 2.05 REMARK 500 O GLU B 161 OG1 THR B 165 2.10 REMARK 500 O HOH A 600 O HOH A 611 2.14 REMARK 500 O SER B 212 O HOH B 506 2.16 REMARK 500 O PHE B 215 NH1 ARG B 264 2.17 REMARK 500 O GLY B 292 O HOH B 510 2.17 REMARK 500 OE2 GLU A 315 O HOH A 560 2.18 REMARK 500 NH2 ARG B 251 O HOH B 524 2.19 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 PHE A 24 -69.75 -90.16 REMARK 500 SER A 35 -159.01 -68.97 REMARK 500 ARG A 51 132.67 -172.15 REMARK 500 ASN A 111 85.31 -162.44 REMARK 500 SER A 323 -58.59 -148.68 REMARK 500 PRO B 4 -172.30 -66.10 REMARK 500 ARG B 5 81.67 -164.08 REMARK 500 ASN B 27 -66.08 -101.59 REMARK 500 SER B 35 -85.96 -60.01 REMARK 500 ALA B 36 -71.06 -147.19 REMARK 500 LYS B 37 -167.78 -63.91 REMARK 500 LYS B 47 -62.52 -107.12 REMARK 500 PHE B 50 -73.09 -61.75 REMARK 500 GLN B 55 71.32 -61.69 REMARK 500 ALA B 56 -19.16 -172.38 REMARK 500 TRP B 58 -161.78 -127.20 REMARK 500 ASP B 59 72.39 50.24 REMARK 500 PRO B 60 -87.72 -43.86 REMARK 500 ALA B 61 -28.02 -29.72 REMARK 500 ASP B 73 -61.08 -131.63 REMARK 500 ASN B 111 79.98 -161.09 REMARK 500 HIS B 149 -175.63 -57.81 REMARK 500 ASP B 152 65.05 -176.20 REMARK 500 ASP B 157 168.31 177.58 REMARK 500 TRP B 179 143.08 -170.63 REMARK 500 ASP B 180 84.18 45.88 REMARK 500 VAL B 196 -56.48 -122.91 REMARK 500 PHE B 272 19.22 56.23 REMARK 500 ILE B 304 100.00 -44.99 REMARK 500 ASN B 312 67.01 -105.64 REMARK 500 SER B 323 -65.24 -130.84 REMARK 500 ASN B 331 85.52 38.15 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 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 9 NE2 REMARK 620 2 HIS A 11 NE2 105.5 REMARK 620 3 HIS A 177 NE2 96.7 98.9 REMARK 620 4 ASP A 294 OD2 85.5 94.2 165.6 REMARK 620 5 HOH A 501 O 133.9 119.7 85.7 82.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 9 NE2 REMARK 620 2 HIS B 11 NE2 93.3 REMARK 620 3 HIS B 177 NE2 107.7 95.7 REMARK 620 4 ASP B 294 OD1 72.7 106.3 158.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4IFK RELATED DB: PDB REMARK 900 RELATED ID: 4IFO RELATED DB: PDB REMARK 900 RELATED ID: 4IFR RELATED DB: PDB REMARK 900 RELATED ID: 4IH3 RELATED DB: PDB DBREF 4IG2 A 3 333 UNP Q83V25 Q83V25_PSEFL 3 333 DBREF 4IG2 B 3 333 UNP Q83V25 Q83V25_PSEFL 3 333 SEQADV 4IG2 ALA A 239 UNP Q83V25 ARG 239 ENGINEERED MUTATION SEQADV 4IG2 ALA B 51 UNP Q83V25 ARG 51 ENGINEERED MUTATION SEQRES 1 A 331 LYS PRO ARG ILE ASP MET HIS SER HIS PHE PHE PRO ARG SEQRES 2 A 331 ILE SER GLU GLN GLU ALA ALA LYS PHE ASP ALA ASN HIS SEQRES 3 A 331 ALA PRO TRP LEU GLN VAL SER ALA LYS GLY ASP THR GLY SEQRES 4 A 331 SER ILE MET MET GLY LYS ASN ASN PHE ARG PRO VAL TYR SEQRES 5 A 331 GLN ALA LEU TRP ASP PRO ALA PHE ARG ILE GLU GLU MET SEQRES 6 A 331 ASP ALA GLN GLY VAL ASP VAL GLN VAL THR CYS ALA THR SEQRES 7 A 331 PRO VAL MET PHE GLY TYR THR TRP GLU ALA ASN LYS ALA SEQRES 8 A 331 ALA GLN TRP ALA GLU ARG MET ASN ASP PHE ALA LEU GLU SEQRES 9 A 331 PHE ALA ALA HIS ASN PRO GLN ARG ILE LYS VAL LEU ALA SEQRES 10 A 331 GLN VAL PRO LEU GLN ASP LEU ASP LEU ALA CYS LYS GLU SEQRES 11 A 331 ALA SER ARG ALA VAL ALA ALA GLY HIS LEU GLY ILE GLN SEQRES 12 A 331 ILE GLY ASN HIS LEU GLY ASP LYS ASP LEU ASP ASP ALA SEQRES 13 A 331 THR LEU GLU ALA PHE LEU THR HIS CYS ALA ASN GLU ASP SEQRES 14 A 331 ILE PRO ILE LEU VAL HIS PRO TRP ASP MET MET GLY GLY SEQRES 15 A 331 GLN ARG MET LYS LYS TRP MET LEU PRO TRP LEU VAL ALA SEQRES 16 A 331 MET PRO ALA GLU THR GLN LEU ALA ILE LEU SER LEU ILE SEQRES 17 A 331 LEU SER GLY ALA PHE GLU ARG ILE PRO LYS SER LEU LYS SEQRES 18 A 331 ILE CYS PHE GLY HIS GLY GLY GLY SER PHE ALA PHE LEU SEQRES 19 A 331 LEU GLY ALA VAL ASP ASN ALA TRP ARG HIS ARG ASP ILE SEQRES 20 A 331 VAL ARG GLU ASP CYS PRO ARG PRO PRO SER GLU TYR VAL SEQRES 21 A 331 ASP ARG PHE PHE VAL ASP SER ALA VAL PHE ASN PRO GLY SEQRES 22 A 331 ALA LEU GLU LEU LEU VAL SER VAL MET GLY GLU ASP ARG SEQRES 23 A 331 VAL MET LEU GLY SER ASP TYR PRO PHE PRO LEU GLY GLU SEQRES 24 A 331 GLN LYS ILE GLY GLY LEU VAL LEU SER SER ASN LEU GLY SEQRES 25 A 331 GLU SER ALA LYS ASP LYS ILE ILE SER GLY ASN ALA SER SEQRES 26 A 331 LYS PHE PHE ASN ILE ASN SEQRES 1 B 331 LYS PRO ARG ILE ASP MET HIS SER HIS PHE PHE PRO ARG SEQRES 2 B 331 ILE SER GLU GLN GLU ALA ALA LYS PHE ASP ALA ASN HIS SEQRES 3 B 331 ALA PRO TRP LEU GLN VAL SER ALA LYS GLY ASP THR GLY SEQRES 4 B 331 SER ILE MET MET GLY LYS ASN ASN PHE ALA PRO VAL TYR SEQRES 5 B 331 GLN ALA LEU TRP ASP PRO ALA PHE ARG ILE GLU GLU MET SEQRES 6 B 331 ASP ALA GLN GLY VAL ASP VAL GLN VAL THR CYS ALA THR SEQRES 7 B 331 PRO VAL MET PHE GLY TYR THR TRP GLU ALA ASN LYS ALA SEQRES 8 B 331 ALA GLN TRP ALA GLU ARG MET ASN ASP PHE ALA LEU GLU SEQRES 9 B 331 PHE ALA ALA HIS ASN PRO GLN ARG ILE LYS VAL LEU ALA SEQRES 10 B 331 GLN VAL PRO LEU GLN ASP LEU ASP LEU ALA CYS LYS GLU SEQRES 11 B 331 ALA SER ARG ALA VAL ALA ALA GLY HIS LEU GLY ILE GLN SEQRES 12 B 331 ILE GLY ASN HIS LEU GLY ASP LYS ASP LEU ASP ASP ALA SEQRES 13 B 331 THR LEU GLU ALA PHE LEU THR HIS CYS ALA ASN GLU ASP SEQRES 14 B 331 ILE PRO ILE LEU VAL HIS PRO TRP ASP MET MET GLY GLY SEQRES 15 B 331 GLN ARG MET LYS LYS TRP MET LEU PRO TRP LEU VAL ALA SEQRES 16 B 331 MET PRO ALA GLU THR GLN LEU ALA ILE LEU SER LEU ILE SEQRES 17 B 331 LEU SER GLY ALA PHE GLU ARG ILE PRO LYS SER LEU LYS SEQRES 18 B 331 ILE CYS PHE GLY HIS GLY GLY GLY SER PHE ALA PHE LEU SEQRES 19 B 331 LEU GLY ARG VAL ASP ASN ALA TRP ARG HIS ARG ASP ILE SEQRES 20 B 331 VAL ARG GLU ASP CYS PRO ARG PRO PRO SER GLU TYR VAL SEQRES 21 B 331 ASP ARG PHE PHE VAL ASP SER ALA VAL PHE ASN PRO GLY SEQRES 22 B 331 ALA LEU GLU LEU LEU VAL SER VAL MET GLY GLU ASP ARG SEQRES 23 B 331 VAL MET LEU GLY SER ASP TYR PRO PHE PRO LEU GLY GLU SEQRES 24 B 331 GLN LYS ILE GLY GLY LEU VAL LEU SER SER ASN LEU GLY SEQRES 25 B 331 GLU SER ALA LYS ASP LYS ILE ILE SER GLY ASN ALA SER SEQRES 26 B 331 LYS PHE PHE ASN ILE ASN HET ZN A 401 1 HET ZN B 401 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) FORMUL 5 HOH *141(H2 O) HELIX 1 1 SER A 17 ALA A 26 1 10 HELIX 2 2 ALA A 56 TRP A 58 5 3 HELIX 3 3 ASP A 59 GLY A 71 1 13 HELIX 4 4 PRO A 81 PHE A 84 5 4 HELIX 5 5 GLU A 89 ALA A 109 1 21 HELIX 6 6 ASP A 125 ALA A 139 1 15 HELIX 7 7 ASP A 157 ASP A 171 1 15 HELIX 8 8 MET A 191 VAL A 196 1 6 HELIX 9 9 VAL A 196 SER A 212 1 17 HELIX 10 10 GLY A 213 ILE A 218 1 6 HELIX 11 11 HIS A 228 GLY A 231 5 4 HELIX 12 12 SER A 232 ARG A 247 1 16 HELIX 13 13 ARG A 247 GLU A 252 1 6 HELIX 14 14 PRO A 257 PHE A 265 5 9 HELIX 15 15 ASN A 273 GLY A 285 1 13 HELIX 16 16 GLY A 305 SER A 311 1 7 HELIX 17 17 GLY A 314 SER A 323 1 10 HELIX 18 18 SER A 323 PHE A 330 1 8 HELIX 19 19 SER B 17 ALA B 26 1 10 HELIX 20 20 ALA B 61 GLN B 70 1 10 HELIX 21 21 PRO B 81 GLY B 85 5 5 HELIX 22 22 GLU B 89 ALA B 109 1 21 HELIX 23 23 ASP B 125 ALA B 139 1 15 HELIX 24 24 ASP B 157 GLU B 170 1 14 HELIX 25 25 MET B 191 VAL B 196 1 6 HELIX 26 26 VAL B 196 SER B 212 1 17 HELIX 27 27 HIS B 228 GLY B 231 5 4 HELIX 28 28 SER B 232 ARG B 247 1 16 HELIX 29 29 ARG B 247 GLU B 252 1 6 HELIX 30 30 PRO B 257 PHE B 265 5 9 HELIX 31 31 ASN B 273 GLY B 285 1 13 HELIX 32 32 GLY B 305 SER B 310 1 6 HELIX 33 33 GLY B 314 SER B 323 1 10 HELIX 34 34 SER B 323 PHE B 330 1 8 SHEET 1 A 3 ILE A 6 ASP A 7 0 SHEET 2 A 3 VAL A 74 ALA A 79 1 O VAL A 76 N ASP A 7 SHEET 3 A 3 HIS A 11 PHE A 12 1 N PHE A 12 O CYS A 78 SHEET 1 B 8 ILE A 6 ASP A 7 0 SHEET 2 B 8 VAL A 74 ALA A 79 1 O VAL A 76 N ASP A 7 SHEET 3 B 8 ILE A 115 ALA A 119 1 O LYS A 116 N GLN A 75 SHEET 4 B 8 GLY A 143 GLY A 147 1 O GLN A 145 N ALA A 119 SHEET 5 B 8 ILE A 174 HIS A 177 1 O HIS A 177 N ILE A 146 SHEET 6 B 8 ILE A 224 PHE A 226 1 O CYS A 225 N VAL A 176 SHEET 7 B 8 PHE A 266 ASP A 268 1 O PHE A 266 N PHE A 226 SHEET 8 B 8 VAL A 289 MET A 290 1 O MET A 290 N VAL A 267 SHEET 1 C 3 PRO A 30 VAL A 34 0 SHEET 2 C 3 THR A 40 MET A 45 -1 O MET A 44 N TRP A 31 SHEET 3 C 3 ASN A 48 TYR A 54 -1 O ARG A 51 N ILE A 43 SHEET 1 D 8 HIS B 11 PHE B 12 0 SHEET 2 D 8 GLN B 75 ALA B 79 1 O CYS B 78 N PHE B 12 SHEET 3 D 8 ILE B 115 ALA B 119 1 O LEU B 118 N THR B 77 SHEET 4 D 8 GLY B 143 GLY B 147 1 O GLY B 143 N ALA B 119 SHEET 5 D 8 ILE B 174 HIS B 177 1 O LEU B 175 N ILE B 144 SHEET 6 D 8 ILE B 224 PHE B 226 1 O CYS B 225 N VAL B 176 SHEET 7 D 8 PHE B 266 ASP B 268 1 O PHE B 266 N PHE B 226 SHEET 8 D 8 VAL B 289 MET B 290 1 O MET B 290 N VAL B 267 SHEET 1 E 3 TRP B 31 VAL B 34 0 SHEET 2 E 3 GLY B 41 MET B 44 -1 O SER B 42 N GLN B 33 SHEET 3 E 3 ASN B 49 VAL B 53 -1 O ALA B 51 N ILE B 43 LINK NE2 HIS A 9 ZN ZN A 401 1555 1555 2.26 LINK NE2 HIS A 11 ZN ZN A 401 1555 1555 2.11 LINK NE2 HIS A 177 ZN ZN A 401 1555 1555 2.21 LINK OD2 ASP A 294 ZN ZN A 401 1555 1555 2.13 LINK ZN ZN A 401 O HOH A 501 1555 1555 2.17 LINK NE2 HIS B 9 ZN ZN B 401 1555 1555 2.40 LINK NE2 HIS B 11 ZN ZN B 401 1555 1555 2.35 LINK NE2 HIS B 177 ZN ZN B 401 1555 1555 2.25 LINK OD1 ASP B 294 ZN ZN B 401 1555 1555 1.71 CISPEP 1 TYR A 295 PRO A 296 0 2.57 CISPEP 2 TYR B 295 PRO B 296 0 -4.52 SITE 1 AC1 5 HIS A 9 HIS A 11 HIS A 177 ASP A 294 SITE 2 AC1 5 HOH A 501 SITE 1 AC2 4 HIS B 9 HIS B 11 HIS B 177 ASP B 294 CRYST1 153.101 48.523 109.829 90.00 126.80 90.00 C 1 2 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 0.006532 0.000000 0.004886 0.00000 SCALE2 0.000000 0.020609 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011371 0.00000