HEADER TRANSFERASE 21-JUN-12 4AYL TITLE MOLECULAR STRUCTURE OF A METAL-INDEPENDENT BACTERIAL TITLE 2 GLYCOSYLTRANSFERASE THAT CATALYZES THE SYNTHESIS OF HISTO-BLOOD GROUP TITLE 3 A ANTIGEN COMPND MOL_ID: 1; COMPND 2 MOLECULE: BOGT-METAL-INDEPENDENT GLYCOSYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-246; COMPND 5 EC: 2.4.1.40; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTEROIDES OVATUS; SOURCE 3 ORGANISM_TAXID: 28116; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET42B KEYWDS TRANSFERASE, HISTO-BLOOD GROUP ENZYME EXPDTA X-RAY DIFFRACTION AUTHOR N.THIYAGARAJAN,T.T.K.PHAM,B.STINSONB,A.SUNDRIYALA,P.TUMBALE, AUTHOR 2 M.LIZOTTE-WANIEWSKIB,K.BREWB,K.R.ACHARYA REVDAT 6 20-DEC-23 4AYL 1 REMARK LINK REVDAT 5 25-FEB-15 4AYL 1 JRNL REVDAT 4 29-JAN-14 4AYL 1 JRNL REVDAT 3 09-OCT-13 4AYL 1 JRNL REVDAT 2 26-DEC-12 4AYL 1 JRNL REVDAT 1 19-DEC-12 4AYL 0 JRNL AUTH N.THIYAGARAJAN,T.T.K.PHAM,B.STINSON,A.SUNDRIYAL,P.TUMBALE, JRNL AUTH 2 M.LIZOTTE-WANIEWSKI,K.BREW,K.R.ACHARYA JRNL TITL STRUCTURE OF A METAL-INDEPENDENT BACTERIAL JRNL TITL 2 GLYCOSYLTRANSFERASE THAT CATALYZES THE SYNTHESIS OF JRNL TITL 3 HISTO-BLOOD GROUP A ANTIGEN JRNL REF SCI.REP. V. 2 940 2012 JRNL REFN ESSN 2045-2322 JRNL PMID 23230506 JRNL DOI 10.1038/SREP00940 REMARK 2 REMARK 2 RESOLUTION. 1.92 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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) : 1.92 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.37 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 77.9 REMARK 3 NUMBER OF REFLECTIONS : 15587 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 775 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 35.3740 - 3.4857 0.91 3148 148 0.1731 0.1859 REMARK 3 2 3.4857 - 2.7671 0.95 3034 155 0.1799 0.2477 REMARK 3 3 2.7671 - 2.4174 0.96 2989 173 0.1938 0.2496 REMARK 3 4 2.4174 - 2.1964 0.91 2827 149 0.1781 0.2425 REMARK 3 5 2.1964 - 2.0390 0.62 1916 102 0.1695 0.2541 REMARK 3 6 2.0390 - 1.9188 0.29 898 48 0.1912 0.2809 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 : 0.34 REMARK 3 B_SOL : 30.82 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.500 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.000 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 14.49470 REMARK 3 B22 (A**2) : 14.49470 REMARK 3 B33 (A**2) : 7.06380 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 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 : 0.008 1851 REMARK 3 ANGLE : 1.114 2517 REMARK 3 CHIRALITY : 0.076 258 REMARK 3 PLANARITY : 0.006 316 REMARK 3 DIHEDRAL : 13.268 684 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 4AYL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-JUN-12. REMARK 100 THE DEPOSITION ID IS D_1290052967. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-OCT-08 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 : DIAMOND REMARK 200 BEAMLINE : I02 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20120 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.920 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 77.7 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.92 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.99 REMARK 200 COMPLETENESS FOR SHELL (%) : 22.2 REMARK 200 DATA REDUNDANCY IN SHELL : 1.60 REMARK 200 R MERGE FOR SHELL (I) : 0.10000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER, MRBUMP, CHAINSAW REMARK 200 STARTING MODEL: PDB ENTRY 2VS4 REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15 % (W/V) PEG 4000, CONTAINING 0.1 M REMARK 280 TRIS, PH 7.5, 0.2 M CALCIUM ACETATE REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z+1/2 REMARK 290 7555 Y,X,-Z+1/4 REMARK 290 8555 -Y,-X,-Z+3/4 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 141.47200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 212.20800 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 70.73600 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 141.47200 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 70.73600 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 212.20800 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 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 A2081 LIES ON A SPECIAL POSITION. 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 ASN A 127 REMARK 465 LYS A 128 REMARK 465 PRO A 129 REMARK 465 ASN A 130 REMARK 465 SER A 131 REMARK 465 GLU A 132 REMARK 465 PHE A 133 REMARK 465 THR A 134 REMARK 465 TYR A 135 REMARK 465 GLU A 136 REMARK 465 ARG A 137 REMARK 465 ARG A 138 REMARK 465 ASP A 139 REMARK 465 ALA A 140 REMARK 465 SER A 141 REMARK 465 THR A 142 REMARK 465 ALA A 143 REMARK 465 TYR A 144 REMARK 465 ILE A 145 REMARK 465 PRO A 146 REMARK 465 GLU A 147 REMARK 465 GLY A 148 REMARK 465 GLU A 149 REMARK 465 GLY A 150 REMARK 465 GLN A 235 REMARK 465 TYR A 236 REMARK 465 GLY A 237 REMARK 465 GLY A 238 REMARK 465 HIS A 239 REMARK 465 GLU A 240 REMARK 465 LEU A 241 REMARK 465 LEU A 242 REMARK 465 ARG A 243 REMARK 465 ARG A 244 REMARK 465 LYS A 245 REMARK 465 ASN A 246 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 151 CG CD NE CZ NH1 NH2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 60 CG CD CE NZ REMARK 480 ARG A 79 CZ NH1 NH2 REMARK 480 GLU A 85 CD OE1 OE2 REMARK 480 TYR A 126 CG CD1 CD2 CE1 CE2 CZ OH 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 2104 O HOH A 2194 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 TRP A 66 CB TRP A 66 CG 0.117 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 ASP A 49 -1.16 72.14 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 A1235 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 216 OE1 REMARK 620 2 GLU A 216 OE2 47.0 REMARK 620 3 ASP A 230 OD1 74.4 89.6 REMARK 620 4 ASN A 232 O 150.8 156.4 86.0 REMARK 620 5 HOH A2189 O 75.2 120.6 86.5 82.3 REMARK 620 6 HOH A2196 O 128.2 83.2 95.2 74.1 156.1 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 CA A 1235 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 1236 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1237 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4AYJ RELATED DB: PDB REMARK 900 MOLECULAR STRUCTURE OF A METAL-INDEPENDENT BACTERIAL REMARK 900 GLYCOSYLTRANSFERASE THAT CATALYZES THE SYNTHESIS OF HISTO -BLOOD REMARK 900 GROUP A ANTIGEN DBREF 4AYL A 1 246 UNP A7LVT2 A7LVT2_BACOV 1 246 SEQRES 1 A 246 MET ARG ILE GLY ILE LEU TYR ILE CYS THR GLY LYS TYR SEQRES 2 A 246 ASP ILE PHE TRP LYS ASP PHE TYR LEU SER ALA GLU ARG SEQRES 3 A 246 TYR PHE MET GLN ASP GLN SER PHE ILE ILE GLU TYR TYR SEQRES 4 A 246 VAL PHE THR ASP SER PRO LYS LEU TYR ASP GLU GLU ASN SEQRES 5 A 246 ASN LYS HIS ILE HIS ARG ILE LYS GLN LYS ASN LEU GLY SEQRES 6 A 246 TRP PRO ASP ASN THR LEU LYS ARG PHE HIS ILE PHE LEU SEQRES 7 A 246 ARG ILE LYS GLU GLN LEU GLU ARG GLU THR ASP TYR LEU SEQRES 8 A 246 PHE PHE PHE ASN ALA ASN LEU LEU PHE THR SER PRO ILE SEQRES 9 A 246 GLY LYS GLU ILE LEU PRO PRO SER ASP SER ASN GLY LEU SEQRES 10 A 246 LEU GLY THR MET HIS PRO GLY PHE TYR ASN LYS PRO ASN SEQRES 11 A 246 SER GLU PHE THR TYR GLU ARG ARG ASP ALA SER THR ALA SEQRES 12 A 246 TYR ILE PRO GLU GLY GLU GLY ARG TYR TYR TYR ALA GLY SEQRES 13 A 246 GLY LEU SER GLY GLY CYS THR LYS ALA TYR LEU LYS LEU SEQRES 14 A 246 CYS THR THR ILE CYS SER TRP VAL ASP ARG ASP ALA THR SEQRES 15 A 246 ASN HIS ILE ILE PRO ILE TRP HIS ASP GLU SER LEU ILE SEQRES 16 A 246 ASN LYS TYR PHE LEU ASP ASN PRO PRO ALA ILE THR LEU SEQRES 17 A 246 SER PRO ALA TYR LEU TYR PRO GLU GLY TRP LEU LEU PRO SEQRES 18 A 246 PHE GLU PRO ILE ILE LEU ILE ARG ASP LYS ASN LYS PRO SEQRES 19 A 246 GLN TYR GLY GLY HIS GLU LEU LEU ARG ARG LYS ASN HET CA A1235 1 HET EPE A1236 15 HET CL A1237 1 HETNAM CA CALCIUM ION HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETNAM CL CHLORIDE ION HETSYN EPE HEPES FORMUL 2 CA CA 2+ FORMUL 3 EPE C8 H18 N2 O4 S FORMUL 4 CL CL 1- FORMUL 5 HOH *200(H2 O) HELIX 1 1 THR A 10 ILE A 15 5 6 HELIX 2 2 PHE A 16 PHE A 28 1 13 HELIX 3 3 PRO A 67 LYS A 72 1 6 HELIX 4 4 LYS A 72 ARG A 79 1 8 HELIX 5 5 ILE A 80 THR A 88 1 9 HELIX 6 6 GLY A 105 LEU A 109 5 5 HELIX 7 7 HIS A 122 TYR A 126 5 5 HELIX 8 8 THR A 163 THR A 182 1 20 HELIX 9 9 HIS A 190 ASN A 202 1 13 HELIX 10 10 SER A 209 LEU A 213 5 5 SHEET 1 AA 7 ILE A 56 LYS A 60 0 SHEET 2 AA 7 ILE A 35 THR A 42 1 O TYR A 38 N HIS A 57 SHEET 3 AA 7 ARG A 2 ILE A 8 1 O ILE A 3 N GLU A 37 SHEET 4 AA 7 TYR A 90 PHE A 94 1 O TYR A 90 N GLY A 4 SHEET 5 AA 7 LEU A 158 CYS A 162 -1 O SER A 159 N PHE A 93 SHEET 6 AA 7 LEU A 117 THR A 120 -1 O LEU A 118 N GLY A 160 SHEET 7 AA 7 ILE A 206 LEU A 208 1 O ILE A 206 N GLY A 119 SHEET 1 AB 3 LEU A 98 PHE A 100 0 SHEET 2 AB 3 ILE A 226 ILE A 228 -1 O LEU A 227 N LEU A 99 SHEET 3 AB 3 TYR A 214 PRO A 215 1 O TYR A 214 N ILE A 228 LINK OE1 GLU A 216 CA CA A1235 1555 1555 2.83 LINK OE2 GLU A 216 CA CA A1235 1555 1555 2.73 LINK OD1 ASP A 230 CA CA A1235 1555 1555 2.74 LINK O ASN A 232 CA CA A1235 1555 1555 2.63 LINK CA CA A1235 O HOH A2189 1555 1555 2.77 LINK CA CA A1235 O HOH A2196 1555 1555 2.88 CISPEP 1 TRP A 66 PRO A 67 0 -3.82 SITE 1 AC1 5 GLU A 216 ASP A 230 ASN A 232 HOH A2189 SITE 2 AC1 5 HOH A2196 SITE 1 AC2 9 LEU A 99 ARG A 229 ASP A 230 LYS A 231 SITE 2 AC2 9 LYS A 233 PRO A 234 HOH A2189 HOH A2198 SITE 3 AC2 9 HOH A2199 SITE 1 AC3 5 HOH A2031 HOH A2033 HOH A2037 HOH A2039 SITE 2 AC3 5 HOH A2050 CRYST1 41.227 41.227 282.944 90.00 90.00 90.00 P 43 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 0.024256 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024256 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003534 0.00000