HEADER HYDROLASE 05-OCT-15 5E3X TITLE CRYSTAL STRUCTURE OF THERMOSTABLE CARBOXYPEPTIDASE (FISCP) FROM TITLE 2 FERVIDOBACTERIUM ISLANDICUM AW-1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: THERMOSTABLE CARBOXYPEPTIDASE 1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: FERVIDOBACTERIUM ISLANDICUM; SOURCE 3 ORGANISM_TAXID: 2423; SOURCE 4 STRAIN: AW-1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A(+) KEYWDS CARBOXYPEPTIDASE, FERVIDOBACTERIUM, FISCP, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR I.DHANASINGH,Y.-J.LEE,D.W.LEE,S.H.LEE REVDAT 2 08-NOV-23 5E3X 1 JRNL REMARK LINK REVDAT 1 10-FEB-16 5E3X 0 JRNL AUTH Y.-J.LEE,I.DHANASINGH,J.-S.AHN,H.-S.JIN,J.M.CHOI,S.H.LEE, JRNL AUTH 2 D.-W.LEE JRNL TITL BIOCHEMICAL AND STRUCTURAL CHARACTERIZATION OF A JRNL TITL 2 KERATIN-DEGRADING M32 CARBOXYPEPTIDASE FROM FERVIDOBACTERIUM JRNL TITL 3 ISLANDICUM AW-1 JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 468 927 2015 JRNL REFN ESSN 1090-2104 JRNL PMID 26603937 JRNL DOI 10.1016/J.BBRC.2015.11.058 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8_1069 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.32 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 28138 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 1419 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 33.3276 - 4.7289 0.98 2807 146 0.1688 0.2064 REMARK 3 2 4.7289 - 3.7551 1.00 2740 149 0.1438 0.2015 REMARK 3 3 3.7551 - 3.2809 1.00 2716 138 0.1596 0.2084 REMARK 3 4 3.2809 - 2.9811 1.00 2692 143 0.1857 0.2475 REMARK 3 5 2.9811 - 2.7676 1.00 2669 172 0.1960 0.2949 REMARK 3 6 2.7676 - 2.6045 1.00 2679 122 0.1934 0.2699 REMARK 3 7 2.6045 - 2.4741 1.00 2655 142 0.2044 0.3006 REMARK 3 8 2.4741 - 2.3664 1.00 2636 141 0.2037 0.2888 REMARK 3 9 2.3664 - 2.2753 1.00 2678 132 0.2203 0.2857 REMARK 3 10 2.2753 - 2.1968 0.92 2447 134 0.2315 0.3180 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) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.760 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 : 0.007 4157 REMARK 3 ANGLE : 1.037 5619 REMARK 3 CHIRALITY : 0.074 589 REMARK 3 PLANARITY : 0.004 716 REMARK 3 DIHEDRAL : 14.800 1566 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 5E3X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-OCT-15. REMARK 100 THE DEPOSITION ID IS D_1000214309. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-MAR-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 7A (6B, 6C1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97934 REMARK 200 MONOCHROMATOR : DCM SI (111) CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28236 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.197 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 (%) : 99.7 REMARK 200 DATA REDUNDANCY : 9.900 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.6200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: 1WGZ REMARK 200 REMARK 200 REMARK: HEXAGONAL PLANAR REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10%PEG1000 10%PEG3350, PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 53.55250 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.37850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 53.55250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.37850 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: 3180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 40180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 56.75700 REMARK 350 BIOMT3 2 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 OH TYR A 15 O HOH A 601 2.12 REMARK 500 O HOH A 834 O HOH A 840 2.15 REMARK 500 O HOH A 708 O HOH A 787 2.17 REMARK 500 O GLY A 274 O HOH A 602 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 612 O HOH A 908 3545 2.06 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 27 -57.37 -123.39 REMARK 500 PRO A 227 99.72 -69.94 REMARK 500 VAL A 311 74.84 -117.13 REMARK 500 ILE A 447 -63.12 -123.41 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 CO A 501 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 253 NE2 REMARK 620 2 HIS A 257 NE2 105.0 REMARK 620 3 GLU A 283 OE1 103.6 92.8 REMARK 620 4 HOH A 675 O 164.0 90.3 70.3 REMARK 620 5 HOH A 680 O 77.9 173.8 91.8 87.5 REMARK 620 6 HOH A 850 O 94.1 96.7 157.0 88.8 77.5 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 CO A 501 REMARK 999 REMARK 999 SEQUENCE REMARK 999 SEQUENCE OF THE PROTEIN HAS BEEN DEPOSITED TO NCBI WITH ACCESSION REMARK 999 NUMBER WP_033190981.1. DBREF 5E3X A 1 489 PDB 5E3X 5E3X 1 489 SEQRES 1 A 489 MET GLU GLU LEU LYS SER TYR TYR LYS ARG VAL ALA LYS SEQRES 2 A 489 TYR TYR SER ALA ALA ALA LEU LEU TYR TRP ASP MET GLN SEQRES 3 A 489 THR TYR MET PRO LYS ASP ALA GLY PRO TYR ARG ALA GLU SEQRES 4 A 489 VAL LEU SER GLU ILE GLY THR TYR ALA PHE LYS GLN ILE SEQRES 5 A 489 THR ASP ASP ALA LEU GLY LYS LEU LEU GLU THR ALA GLN SEQRES 6 A 489 PRO GLN SER GLU ILE ASP GLU LYS LEU VAL TYR VAL GLY SEQRES 7 A 489 LYS LYS GLU TYR TYR LYS TYR LYS LYS VAL PRO PRO GLU SEQRES 8 A 489 LEU PHE GLN GLU ILE MET ILE THR SER THR MET LEU GLU SEQRES 9 A 489 GLN LYS TRP GLU ILE ALA LYS PRO ARG GLY ASP PHE GLU SEQRES 10 A 489 GLU VAL ARG PRO LEU LEU GLU LYS ILE VAL ASP LEU SER SEQRES 11 A 489 ARG LYS TYR ALA ASP ILE LEU GLY TYR GLU GLY GLU PRO SEQRES 12 A 489 TYR ASN ALA LEU LEU ASP LEU TYR GLU PRO GLY MET LYS SEQRES 13 A 489 ALA GLU GLU VAL ASP GLN ILE PHE SER LYS VAL ARG ASP SEQRES 14 A 489 PHE ILE VAL GLU VAL LEU GLU LYS ILE GLU ARG LEU PRO SEQRES 15 A 489 LYS SER GLU ASP PRO PHE ASN ARG GLU ILE GLY VAL ASP SEQRES 16 A 489 LYS GLN LYS GLU PHE SER ASN TRP LEU LEU HIS TYR LEU SEQRES 17 A 489 LYS TYR ASP PHE THR LYS GLY ARG LEU ASP VAL SER ALA SEQRES 18 A 489 HIS PRO PHE THR ASN PRO ILE GLY LEU ASN ASP VAL ARG SEQRES 19 A 489 ILE THR THR ARG TYR ILE VAL ASN ASP ILE ARG ASN SER SEQRES 20 A 489 ILE TYR SER THR ILE HIS GLU PHE GLY HIS ALA LEU TYR SEQRES 21 A 489 ALA LEU SER ILE PRO THR GLU PHE TYR GLY LEU PRO ILE SEQRES 22 A 489 GLY SER SER ALA SER TYR GLY PHE ASP GLU SER GLN SER SEQRES 23 A 489 ARG PHE TRP GLU ASN VAL VAL GLY ARG SER LEU ALA PHE SEQRES 24 A 489 TRP LYS GLY ILE TYR SER LYS PHE ILE GLU ILE VAL PRO SEQRES 25 A 489 GLU MET ARG GLY TYR SER VAL GLU GLU LEU TRP ARG ALA SEQRES 26 A 489 VAL ASN ARG VAL GLN ARG SER PHE ILE ARG THR GLU ALA SEQRES 27 A 489 ASP GLU VAL THR TYR ASN LEU HIS ILE ILE ILE ARG PHE SEQRES 28 A 489 GLU ILE GLU ARG GLU LEU ILE ASN GLY GLU LEU SER VAL SEQRES 29 A 489 LYS ASP VAL PRO ASP LYS TRP ASN GLU LEU TYR LYS LYS SEQRES 30 A 489 TYR LEU GLY LEU ASP VAL PRO ASN ASN THR LEU GLY CYS SEQRES 31 A 489 MET GLN ASP PRO HIS TRP PHE GLY GLY ASN PHE GLY TYR SEQRES 32 A 489 PHE PRO THR TYR ALA LEU GLY ASN LEU TYR ALA ALA GLN SEQRES 33 A 489 ILE PHE GLU LYS LEU LYS GLU GLU ILE ASN PHE GLU GLU SEQRES 34 A 489 VAL VAL SER ALA GLY ASN PHE GLU ILE ILE LYS ASN PHE SEQRES 35 A 489 LEU LYS GLU LYS ILE HIS SER LYS GLY LYS MET TYR GLU SEQRES 36 A 489 PRO SER ASP LEU ILE LYS ILE VAL THR GLY LYS PRO LEU SEQRES 37 A 489 SER TYR GLU SER PHE VAL ARG TYR ILE LYS ASP LYS TYR SEQRES 38 A 489 SER LYS VAL TYR GLU ILE GLU LEU HET CO A 501 1 HETNAM CO COBALT (II) ION FORMUL 2 CO CO 2+ FORMUL 3 HOH *319(H2 O) HELIX 1 AA1 MET A 1 TYR A 28 1 28 HELIX 2 AA2 PRO A 30 ASP A 32 5 3 HELIX 3 AA3 ALA A 33 THR A 53 1 21 HELIX 4 AA4 ASP A 54 ALA A 64 1 11 HELIX 5 AA5 SER A 68 LYS A 87 1 20 HELIX 6 AA6 PRO A 89 LYS A 111 1 23 HELIX 7 AA7 PRO A 112 GLY A 114 5 3 HELIX 8 AA8 VAL A 119 ILE A 136 1 18 HELIX 9 AA9 GLU A 142 GLU A 152 1 11 HELIX 10 AB1 LYS A 156 LEU A 181 1 26 HELIX 11 AB2 GLY A 193 LEU A 208 1 16 HELIX 12 AB3 ASP A 243 ILE A 264 1 22 HELIX 13 AB4 PRO A 265 TYR A 269 5 5 HELIX 14 AB5 LEU A 271 SER A 275 5 5 HELIX 15 AB6 SER A 278 ASN A 291 1 14 HELIX 16 AB7 SER A 296 VAL A 311 1 16 HELIX 17 AB8 PRO A 312 ARG A 315 5 4 HELIX 18 AB9 SER A 318 VAL A 326 1 9 HELIX 19 AC1 ILE A 334 ALA A 338 5 5 HELIX 20 AC2 THR A 342 ASN A 359 1 18 HELIX 21 AC3 SER A 363 LYS A 365 5 3 HELIX 22 AC4 ASP A 366 GLY A 380 1 15 HELIX 23 AC5 PRO A 394 GLY A 399 5 6 HELIX 24 AC6 PHE A 404 ILE A 425 1 22 HELIX 25 AC7 ASN A 426 GLY A 434 1 9 HELIX 26 AC8 PHE A 436 ILE A 447 1 12 HELIX 27 AC9 HIS A 448 GLY A 451 5 4 HELIX 28 AD1 GLU A 455 GLY A 465 1 11 HELIX 29 AD2 TYR A 470 GLU A 486 1 17 SHEET 1 AA1 3 LEU A 217 VAL A 219 0 SHEET 2 AA1 3 ASP A 232 THR A 237 1 O THR A 237 N ASP A 218 SHEET 3 AA1 3 THR A 225 GLY A 229 -1 N ASN A 226 O ARG A 234 LINK NE2 HIS A 253 CO CO A 501 1555 1555 2.17 LINK NE2 HIS A 257 CO CO A 501 1555 1555 2.11 LINK OE1 GLU A 283 CO CO A 501 1555 1555 2.31 LINK CO CO A 501 O HOH A 675 1555 1555 2.35 LINK CO CO A 501 O HOH A 680 1555 1555 2.13 LINK CO CO A 501 O HOH A 850 1555 1555 2.50 SITE 1 AC1 7 HIS A 253 HIS A 257 GLU A 283 SER A 286 SITE 2 AC1 7 HOH A 675 HOH A 680 HOH A 850 CRYST1 107.105 56.757 89.183 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 0.009337 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017619 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011213 0.00000