HEADER HYDROLASE 09-SEP-16 5LUK TITLE STRUCTURE OF A DOUBLE VARIANT OF CUTINASE 2 FROM THERMOBIFIDA TITLE 2 CELLULOSILYTICA COMPND MOL_ID: 1; COMPND 2 MOLECULE: CUTINASE 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CUTINASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOBIFIDA CELLULOSILYTICA; SOURCE 3 ORGANISM_TAXID: 144786; SOURCE 4 GENE: CUT2; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: GOLD KEYWDS CUTINASE, ALPHA/BETA HYDROLASE, POLY(ETHYLENETEREPHTHLATE) (PET), KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.HROMIC,A.LYSKOWSKI,K.GRUBER REVDAT 4 17-JAN-24 5LUK 1 LINK REVDAT 3 04-OCT-17 5LUK 1 JRNL REVDAT 2 09-AUG-17 5LUK 1 JRNL REVDAT 1 12-JUL-17 5LUK 0 JRNL AUTH D.RIBITSCH,A.HROMIC,S.ZITZENBACHER,B.ZARTL,C.GAMERITH, JRNL AUTH 2 A.PELLIS,A.JUNGBAUER,A.YSKOWSKI,G.STEINKELLNER,K.GRUBER, JRNL AUTH 3 R.TSCHELIESSNIG,E.HERRERO ACERO,G.M.GUEBITZ JRNL TITL SMALL CAUSE, LARGE EFFECT: STRUCTURAL CHARACTERIZATION OF JRNL TITL 2 CUTINASES FROM THERMOBIFIDA CELLULOSILYTICA. JRNL REF BIOTECHNOL. BIOENG. V. 114 2481 2017 JRNL REFN ESSN 1097-0290 JRNL PMID 28671263 JRNL DOI 10.1002/BIT.26372 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.4-1496 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.89 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 38429 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.145 REMARK 3 R VALUE (WORKING SET) : 0.144 REMARK 3 FREE R VALUE : 0.164 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.910 REMARK 3 FREE R VALUE TEST SET COUNT : 1888 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 37.8989 - 3.4049 0.99 3053 152 0.1467 0.1625 REMARK 3 2 3.4049 - 2.7028 1.00 2955 146 0.1488 0.1311 REMARK 3 3 2.7028 - 2.3612 1.00 2927 145 0.1490 0.1794 REMARK 3 4 2.3612 - 2.1453 1.00 2880 140 0.1408 0.1698 REMARK 3 5 2.1453 - 1.9916 1.00 2875 161 0.1373 0.1568 REMARK 3 6 1.9916 - 1.8741 1.00 2837 158 0.1415 0.1809 REMARK 3 7 1.8741 - 1.7803 1.00 2870 151 0.1379 0.1748 REMARK 3 8 1.7803 - 1.7028 1.00 2839 138 0.1421 0.1795 REMARK 3 9 1.7028 - 1.6372 1.00 2857 152 0.1398 0.1635 REMARK 3 10 1.6372 - 1.5807 1.00 2821 152 0.1404 0.1706 REMARK 3 11 1.5807 - 1.5313 0.97 2788 125 0.1434 0.1728 REMARK 3 12 1.5313 - 1.4875 0.90 2542 143 0.1460 0.1633 REMARK 3 13 1.4875 - 1.4484 0.82 2297 125 0.1545 0.1737 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.740 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 : 0.006 2118 REMARK 3 ANGLE : 0.943 2897 REMARK 3 CHIRALITY : 0.084 316 REMARK 3 PLANARITY : 0.007 385 REMARK 3 DIHEDRAL : 14.171 787 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 5LUK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-SEP-16. REMARK 100 THE DEPOSITION ID IS D_1200001374. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM30A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9777 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38429 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 37.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 8.000 REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.40 REMARK 200 R MERGE FOR SHELL (I) : 0.22600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 1JFR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.87 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.1 M SODIUM MALONATE PH 7.0, 0.1 M REMARK 280 HEPES PH 7.0, AND 0.5% V/V JEFFAMINE ED-2001 PH 7.0, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 293.15K 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 20.29750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.73850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.25600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 52.73850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.29750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.25600 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 TOTAL BURIED SURFACE AREA: 560 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 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 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 MET A 1 REMARK 465 GLU A 265 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 OE2 GLU A 27 O HOH A 401 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 435 O HOH A 441 1455 2.07 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 131 -120.69 63.13 REMARK 500 THR A 154 58.84 33.26 REMARK 500 HIS A 185 -84.15 -124.06 REMARK 500 GLU A 252 -76.91 -127.74 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 MG A 304 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 25 O REMARK 620 2 ASP A 111 O 30.2 REMARK 620 3 ALA A 112 O 22.9 7.9 REMARK 620 4 HOH A 404 O 98.7 77.7 84.7 REMARK 620 5 HOH A 507 O 83.5 62.9 65.7 91.5 REMARK 620 6 HOH A 534 O 94.2 120.6 115.6 105.8 162.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 305 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ARG A 32 O REMARK 620 2 ALA A 35 O 94.4 REMARK 620 3 PHE A 38 O 105.4 84.0 REMARK 620 4 HOH A 518 O 173.2 89.2 80.7 REMARK 620 5 HOH A 530 O 105.1 157.9 80.9 72.6 REMARK 620 6 HOH A 580 O 92.4 87.8 160.9 81.9 101.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 305 DBREF 5LUK A 1 262 UNP E9LVH9 E9LVH9_9ACTN 1 262 SEQADV 5LUK ASN A 29 UNP E9LVH9 ARG 29 ENGINEERED MUTATION SEQADV 5LUK VAL A 30 UNP E9LVH9 ALA 30 ENGINEERED MUTATION SEQADV 5LUK ALA A 263 UNP E9LVH9 EXPRESSION TAG SEQADV 5LUK LEU A 264 UNP E9LVH9 EXPRESSION TAG SEQADV 5LUK GLU A 265 UNP E9LVH9 EXPRESSION TAG SEQRES 1 A 265 MET ALA ASN PRO TYR GLU ARG GLY PRO ASN PRO THR ASP SEQRES 2 A 265 ALA LEU LEU GLU ALA ARG SER GLY PRO PHE SER VAL SER SEQRES 3 A 265 GLU GLU ASN VAL SER ARG PHE GLY ALA ASP GLY PHE GLY SEQRES 4 A 265 GLY GLY THR ILE TYR TYR PRO ARG GLU ASN ASN THR TYR SEQRES 5 A 265 GLY ALA VAL ALA ILE SER PRO GLY TYR THR GLY THR GLN SEQRES 6 A 265 ALA SER VAL ALA TRP LEU GLY GLU ARG ILE ALA SER HIS SEQRES 7 A 265 GLY PHE VAL VAL ILE THR ILE ASP THR ASN THR THR LEU SEQRES 8 A 265 ASP GLN PRO ASP SER ARG ALA ARG GLN LEU ASN ALA ALA SEQRES 9 A 265 LEU ASP TYR MET ILE ASN ASP ALA SER SER ALA VAL ARG SEQRES 10 A 265 SER ARG ILE ASP SER SER ARG LEU ALA VAL MET GLY HIS SEQRES 11 A 265 SER MET GLY GLY GLY GLY THR LEU ARG LEU ALA SER GLN SEQRES 12 A 265 ARG PRO ASP LEU LYS ALA ALA ILE PRO LEU THR PRO TRP SEQRES 13 A 265 HIS LEU ASN LYS ASN TRP SER SER VAL ARG VAL PRO THR SEQRES 14 A 265 LEU ILE ILE GLY ALA ASP LEU ASP THR ILE ALA PRO VAL SEQRES 15 A 265 LEU THR HIS ALA ARG PRO PHE TYR ASN SER LEU PRO THR SEQRES 16 A 265 SER ILE SER LYS ALA TYR LEU GLU LEU ASP GLY ALA THR SEQRES 17 A 265 HIS PHE ALA PRO ASN ILE PRO ASN LYS ILE ILE GLY LYS SEQRES 18 A 265 TYR SER VAL ALA TRP LEU LYS ARG PHE VAL ASP ASN ASP SEQRES 19 A 265 THR ARG TYR THR GLN PHE LEU CYS PRO GLY PRO ARG ASP SEQRES 20 A 265 GLY LEU PHE GLY GLU VAL GLU GLU TYR ARG SER THR CYS SEQRES 21 A 265 PRO PHE ALA LEU GLU HET CL A 301 1 HET CL A 302 1 HET CL A 303 1 HET MG A 304 1 HET MG A 305 1 HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION FORMUL 2 CL 3(CL 1-) FORMUL 5 MG 2(MG 2+) FORMUL 7 HOH *198(H2 O) HELIX 1 AA1 THR A 12 ALA A 18 1 7 HELIX 2 AA2 SER A 31 ALA A 35 5 5 HELIX 3 AA3 THR A 64 SER A 67 5 4 HELIX 4 AA4 VAL A 68 SER A 77 1 10 HELIX 5 AA5 GLN A 93 ASP A 111 1 19 HELIX 6 AA6 SER A 113 SER A 118 1 6 HELIX 7 AA7 SER A 131 ARG A 144 1 14 HELIX 8 AA8 HIS A 185 LEU A 193 1 9 HELIX 9 AA9 PHE A 210 ILE A 214 5 5 HELIX 10 AB1 ASN A 216 ASP A 232 1 17 HELIX 11 AB2 ASP A 234 ARG A 236 5 3 HELIX 12 AB3 TYR A 237 CYS A 242 1 6 SHEET 1 AA1 6 VAL A 25 VAL A 30 0 SHEET 2 AA1 6 GLY A 41 PRO A 46 -1 O TYR A 45 N SER A 26 SHEET 3 AA1 6 VAL A 81 ILE A 85 -1 O VAL A 82 N TYR A 44 SHEET 4 AA1 6 TYR A 52 SER A 58 1 N VAL A 55 O VAL A 81 SHEET 5 AA1 6 ILE A 120 HIS A 130 1 O ASP A 121 N TYR A 52 SHEET 6 AA1 6 ALA A 149 LEU A 153 1 O LEU A 153 N GLY A 129 SHEET 1 AA2 3 THR A 169 ALA A 174 0 SHEET 2 AA2 3 LYS A 199 LEU A 204 1 O LEU A 204 N GLY A 173 SHEET 3 AA2 3 VAL A 253 SER A 258 -1 O GLU A 255 N GLU A 203 SSBOND 1 CYS A 242 CYS A 260 1555 1555 2.03 LINK O VAL A 25 MG MG A 304 1555 1555 2.33 LINK O ARG A 32 MG MG A 305 1555 1555 2.37 LINK O ALA A 35 MG MG A 305 1555 1555 2.28 LINK O PHE A 38 MG MG A 305 1555 1555 2.34 LINK O ASP A 111 MG MG A 304 1555 4455 2.39 LINK O ALA A 112 MG MG A 304 1555 4455 2.43 LINK MG MG A 304 O HOH A 404 1555 1555 2.34 LINK MG MG A 304 O HOH A 507 1555 1555 2.44 LINK MG MG A 304 O HOH A 534 1555 1555 2.59 LINK MG MG A 305 O HOH A 518 1555 1555 2.72 LINK MG MG A 305 O HOH A 530 1555 1555 2.45 LINK MG MG A 305 O HOH A 580 1555 1555 2.40 CISPEP 1 CYS A 242 PRO A 243 0 2.62 CISPEP 2 CYS A 260 PRO A 261 0 -1.08 SITE 1 AC1 4 ARG A 187 ASN A 191 GLN A 239 ARG A 257 SITE 1 AC2 2 THR A 178 HIS A 209 SITE 1 AC3 4 TYR A 61 SER A 131 MET A 132 HOH A 495 SITE 1 AC4 6 VAL A 25 ASP A 111 ALA A 112 HOH A 404 SITE 2 AC4 6 HOH A 507 HOH A 534 SITE 1 AC5 6 ARG A 32 ALA A 35 PHE A 38 HOH A 518 SITE 2 AC5 6 HOH A 530 HOH A 580 CRYST1 40.595 50.512 105.477 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 0.024634 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019797 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009481 0.00000