HEADER HYDROLASE 17-AUG-16 5T13 TITLE STRUCTURE OF THE CYANURIC ACID HYDROLASE TRZD REVEALS PRODUCT EXIT TITLE 2 CHANNEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYANURIC ACID AMIDOHYDROLASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.15; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTER CLOACAE; SOURCE 3 ORGANISM_TAXID: 550; SOURCE 4 GENE: TRZD; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRZD - CYANURIC ACID HYDROLASE FROM ACIDOVORAX CITRULLI, ATZD - KEYWDS 2 CYANURIC ACID HYDROLASE FROM PSEUDOMONAS SP ADP, ACAH - CYANURIC KEYWDS 3 ACID HYDROLASE FROM AZORHIZOBIUM CALINDULANS., HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.K.BERA,L.P.WACKETT REVDAT 2 04-OCT-23 5T13 1 REMARK REVDAT 1 12-APR-17 5T13 0 JRNL AUTH A.K.BERA,K.G.AUKEMA,M.ELIAS,L.P.WACKETT JRNL TITL STRUCTURE OF THE CYANURIC ACID HYDROLASE TRZD REVEALS JRNL TITL 2 PRODUCT EXIT CHANNEL. JRNL REF SCI REP V. 7 45277 2017 JRNL REFN ESSN 2045-2322 JRNL PMID 28345631 JRNL DOI 10.1038/SREP45277 REMARK 2 REMARK 2 RESOLUTION. 2.19 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10.1_2155: ???) 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) : 2.19 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.45 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 36528 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.154 REMARK 3 R VALUE (WORKING SET) : 0.152 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1825 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 29.4529 - 5.1401 1.00 2672 146 0.1352 0.1632 REMARK 3 2 5.1401 - 4.0834 1.00 2678 141 0.1061 0.1477 REMARK 3 3 4.0834 - 3.5682 1.00 2675 135 0.1234 0.1642 REMARK 3 4 3.5682 - 3.2424 0.99 2668 140 0.1452 0.2195 REMARK 3 5 3.2424 - 3.0102 0.99 2678 142 0.1601 0.2286 REMARK 3 6 3.0102 - 2.8329 1.00 2669 143 0.1801 0.2118 REMARK 3 7 2.8329 - 2.6911 1.00 2668 136 0.1723 0.2365 REMARK 3 8 2.6911 - 2.5741 1.00 2651 140 0.1644 0.2054 REMARK 3 9 2.5741 - 2.4750 1.00 2700 144 0.1786 0.2340 REMARK 3 10 2.4750 - 2.3897 0.99 2647 141 0.1882 0.2380 REMARK 3 11 2.3897 - 2.3150 1.00 2716 140 0.1958 0.2265 REMARK 3 12 2.3150 - 2.2488 1.00 2648 140 0.2171 0.2743 REMARK 3 13 2.2488 - 2.1896 0.97 2633 137 0.2431 0.3069 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.870 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 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 : 0.010 2875 REMARK 3 ANGLE : 1.012 3891 REMARK 3 CHIRALITY : 0.057 445 REMARK 3 PLANARITY : 0.006 519 REMARK 3 DIHEDRAL : 11.424 1733 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 5T13 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-AUG-16. REMARK 100 THE DEPOSITION ID IS D_1000223451. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-FEB-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03322 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19361 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.140 REMARK 200 RESOLUTION RANGE LOW (A) : 29.450 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.19 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.26 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.56500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: MOLREP REMARK 200 STARTING MODEL: 4BVQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05 M AMMONIUM SULFATE, 0.05 M BIS REMARK 280 -TRIS PH 6.2, 30% PENTAERYTHRITOL ETHOXYLATE, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 1.000000 0.000000 0.000000 33.79550 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 45.34300 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 60.03750 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.79550 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 45.34300 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 60.03750 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.79550 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 45.34300 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 60.03750 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.79550 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 45.34300 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 60.03750 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 51030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -70.0 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 67.59100 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 90.68600 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 67.59100 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 90.68600 REMARK 350 BIOMT3 4 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 564 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 HH22 ARG A 195 O HOH A 502 1.56 REMARK 500 HG1 THR A 101 O ASN A 103 1.56 REMARK 500 OE2 GLU A 237 O HOH A 501 2.07 REMARK 500 OG1 THR A 101 O ASN A 103 2.07 REMARK 500 NH2 ARG A 195 O HOH A 502 2.17 REMARK 500 O HOH A 643 O HOH A 666 2.18 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 ARG A 143 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 143 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG A 273 NE - CZ - NH2 ANGL. DEV. = -3.1 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 CYS A 45 -134.65 -115.36 REMARK 500 ASN A 47 58.17 -92.03 REMARK 500 PHE A 159 124.46 -170.08 REMARK 500 GLU A 237 -77.58 -69.57 REMARK 500 CYS A 282 70.64 -160.12 REMARK 500 ASN A 284 -162.68 -106.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 672 DISTANCE = 5.81 ANGSTROMS 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 MG A 403 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 303 OE2 REMARK 620 2 SER A 352 O 93.1 REMARK 620 3 SER A 352 OG 66.0 65.8 REMARK 620 4 GLN A 355 O 153.6 77.3 87.6 REMARK 620 5 PRO A 357 O 90.8 166.4 127.4 104.4 REMARK 620 6 GLY A 360 O 90.5 115.7 57.7 72.4 77.2 REMARK 620 7 HOH A 634 O 81.0 68.1 120.3 116.6 99.7 171.0 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 CO2 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CO2 A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 403 DBREF 5T13 A 1 370 UNP P0A3V4 TRZD_ENTCL 1 370 SEQADV 5T13 HIS A -5 UNP P0A3V4 EXPRESSION TAG SEQADV 5T13 HIS A -4 UNP P0A3V4 EXPRESSION TAG SEQADV 5T13 HIS A -3 UNP P0A3V4 EXPRESSION TAG SEQADV 5T13 HIS A -2 UNP P0A3V4 EXPRESSION TAG SEQADV 5T13 HIS A -1 UNP P0A3V4 EXPRESSION TAG SEQADV 5T13 HIS A 0 UNP P0A3V4 EXPRESSION TAG SEQRES 1 A 376 HIS HIS HIS HIS HIS HIS MET GLN ALA GLN VAL PHE ARG SEQRES 2 A 376 VAL PRO MET SER ASN PRO ALA ASP VAL SER GLY VAL ALA SEQRES 3 A 376 LYS LEU ILE ASP GLU GLY VAL ILE ARG ALA GLU GLU VAL SEQRES 4 A 376 VAL CYS VAL LEU GLY LYS THR GLU GLY ASN GLY CYS VAL SEQRES 5 A 376 ASN ASP PHE THR ARG GLY TYR THR THR LEU ALA PHE LYS SEQRES 6 A 376 VAL TYR PHE SER GLU LYS LEU GLY VAL SER ARG GLN GLU SEQRES 7 A 376 VAL GLY GLU ARG ILE ALA PHE ILE MET SER GLY GLY THR SEQRES 8 A 376 GLU GLY VAL MET ALA PRO HIS CYS THR ILE PHE THR VAL SEQRES 9 A 376 GLN LYS THR ASP ASN LYS GLN LYS THR ALA ALA GLU GLY SEQRES 10 A 376 LYS ARG LEU ALA VAL GLN GLN ILE PHE THR ARG GLU PHE SEQRES 11 A 376 LEU PRO GLU GLU ILE GLY ARG MET PRO GLN VAL THR GLU SEQRES 12 A 376 THR ALA ASP ALA VAL ARG ARG ALA MET ARG GLU ALA GLY SEQRES 13 A 376 ILE ALA ASP ALA SER ASP VAL HIS PHE VAL GLN VAL LYS SEQRES 14 A 376 CYS PRO LEU LEU THR ALA GLY ARG MET HIS ASP ALA VAL SEQRES 15 A 376 GLU ARG GLY HIS THR VAL ALA THR GLU ASP THR TYR GLU SEQRES 16 A 376 SER MET GLY TYR SER ARG GLY ALA SER ALA LEU GLY ILE SEQRES 17 A 376 ALA LEU ALA LEU GLY GLU VAL GLU LYS ALA ASN LEU SER SEQRES 18 A 376 ASP GLU VAL ILE THR ALA ASP TYR SER LEU TYR SER SER SEQRES 19 A 376 VAL ALA SER THR SER ALA GLY ILE GLU LEU MET ASN ASN SEQRES 20 A 376 GLU ILE ILE VAL MET GLY ASN SER ARG ALA TRP GLY GLY SEQRES 21 A 376 ASP LEU VAL ILE GLY HIS ALA GLU MET LYS ASP ALA ILE SEQRES 22 A 376 ASP GLY ALA ALA VAL ARG GLN ALA LEU ARG ASP VAL GLY SEQRES 23 A 376 CYS CYS GLU ASN ASP LEU PRO THR VAL ASP GLU LEU GLY SEQRES 24 A 376 ARG VAL VAL ASN VAL PHE ALA LYS ALA GLU ALA SER PRO SEQRES 25 A 376 ASP GLY GLU VAL ARG ASN ARG ARG HIS THR MET LEU ASP SEQRES 26 A 376 ASP SER ASP ILE ASN SER THR ARG HIS ALA ARG ALA VAL SEQRES 27 A 376 VAL ASN ALA VAL ILE ALA SER ILE VAL GLY ASP PRO MET SEQRES 28 A 376 VAL TYR VAL SER GLY GLY SER GLU HIS GLN GLY PRO ALA SEQRES 29 A 376 GLY GLY GLY PRO VAL ALA VAL ILE ALA ARG THR ALA HET CO2 A 401 3 HET CO2 A 402 3 HET MG A 403 1 HETNAM CO2 CARBON DIOXIDE HETNAM MG MAGNESIUM ION FORMUL 2 CO2 2(C O2) FORMUL 4 MG MG 2+ FORMUL 5 HOH *172(H2 O) HELIX 1 AA1 VAL A 16 GLU A 25 1 10 HELIX 2 AA2 ARG A 29 GLU A 31 5 3 HELIX 3 AA3 PHE A 49 GLY A 67 1 19 HELIX 4 AA4 SER A 69 ILE A 77 1 9 HELIX 5 AA5 LEU A 125 ILE A 129 5 5 HELIX 6 AA6 ARG A 131 ALA A 149 1 19 HELIX 7 AA7 ASP A 153 SER A 155 5 3 HELIX 8 AA8 THR A 168 ARG A 178 1 11 HELIX 9 AA9 ASP A 186 LEU A 206 1 21 HELIX 10 AB1 GLU A 210 LEU A 214 5 5 HELIX 11 AB2 SER A 215 ILE A 219 5 5 HELIX 12 AB3 ASP A 268 VAL A 279 1 12 HELIX 13 AB4 THR A 288 ARG A 294 1 7 HELIX 14 AB5 ASN A 324 GLY A 342 1 19 SHEET 1 AA1 5 ALA A 78 GLY A 83 0 SHEET 2 AA1 5 VAL A 33 THR A 40 1 N GLY A 38 O SER A 82 SHEET 3 AA1 5 HIS A 92 LYS A 106 -1 O HIS A 92 N LYS A 39 SHEET 4 AA1 5 HIS A -2 PRO A 9 -1 N VAL A 8 O CYS A 93 SHEET 5 AA1 5 TRP A 252 GLY A 253 1 O GLY A 253 N MET A 1 SHEET 1 AA2 4 ARG A 113 PHE A 120 0 SHEET 2 AA2 4 GLU A 242 SER A 249 -1 O GLY A 247 N ALA A 115 SHEET 3 AA2 4 VAL A 157 CYS A 164 -1 N GLN A 161 O ILE A 244 SHEET 4 AA2 4 ALA A 230 ALA A 234 1 O SER A 231 N VAL A 160 SHEET 1 AA3 4 LEU A 256 MET A 263 0 SHEET 2 AA3 4 GLY A 361 ARG A 368 -1 O GLY A 361 N MET A 263 SHEET 3 AA3 4 VAL A 295 ALA A 302 -1 N PHE A 299 O ALA A 364 SHEET 4 AA3 4 TYR A 347 GLY A 350 1 O SER A 349 N ALA A 300 SHEET 1 AA4 2 GLU A 309 VAL A 310 0 SHEET 2 AA4 2 ARG A 313 ARG A 314 -1 O ARG A 313 N VAL A 310 LINK OE2 GLU A 303 MG MG A 403 1555 1555 2.90 LINK O SER A 352 MG MG A 403 1555 1555 2.57 LINK OG SER A 352 MG MG A 403 1555 1555 2.90 LINK O GLN A 355 MG MG A 403 1555 1555 2.65 LINK O PRO A 357 MG MG A 403 1555 1555 2.63 LINK O GLY A 360 MG MG A 403 1555 1555 2.93 LINK MG MG A 403 O HOH A 634 1555 1555 2.69 SITE 1 AC1 8 SER A 82 GLY A 83 SER A 233 ARG A 330 SITE 2 AC1 8 SER A 349 GLY A 350 HOH A 577 HOH A 638 SITE 1 AC2 5 ARG A 51 GLY A 235 ILE A 236 GLU A 237 SITE 2 AC2 5 HOH A 589 SITE 1 AC3 7 GLU A 303 SER A 352 GLN A 355 GLY A 356 SITE 2 AC3 7 PRO A 357 GLY A 360 HOH A 634 CRYST1 67.591 90.686 120.075 90.00 90.00 90.00 I 2 2 2 8 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 0.014795 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011027 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008328 0.00000