PDB Short entry for 7BTN HEADER HYDROLASE 02-APR-20 7BTN TITLE CRYSTAL STRUCTURE OF HUMAN INORGANIC PYROPHOSPHATASE WITH METAL IONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: INORGANIC PYROPHOSPHATASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PYROPHOSPHATE PHOSPHO-HYDROLASE,PPASE; COMPND 5 EC: 3.6.1.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PPA1, IOPPP, PP; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS COMPLEX, MONOMER, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR F.HU,Z.HUANG,L.LI REVDAT 3 29-NOV-23 7BTN 1 REMARK REVDAT 2 30-DEC-20 7BTN 1 JRNL REVDAT 1 21-OCT-20 7BTN 0 JRNL AUTH F.HU,Z.HUANG,S.ZHENG,Q.WU,Y.CHEN,H.LIN,W.HUANG,L.LI JRNL TITL STRUCTURAL AND BIOCHEMICAL CHARACTERIZATION OF INORGANIC JRNL TITL 2 PYROPHOSPHATASE FROM HOMO SAPIENS. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 533 1115 2020 JRNL REFN ESSN 1090-2104 JRNL PMID 33036755 JRNL DOI 10.1016/J.BBRC.2020.09.139 REMARK 2 REMARK 2 RESOLUTION. 2.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 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) : 2.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.77 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 14707 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) : 0.179 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.970 REMARK 3 FREE R VALUE TEST SET COUNT : 731 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 19.7710 - 4.0645 1.00 2893 153 0.1640 0.1894 REMARK 3 2 4.0645 - 3.2307 1.00 2774 164 0.1702 0.1907 REMARK 3 3 3.2307 - 2.8236 1.00 2795 135 0.1994 0.2169 REMARK 3 4 2.8236 - 2.5661 1.00 2751 137 0.2022 0.2651 REMARK 3 5 2.5661 - 2.3825 0.99 2764 142 0.1959 0.2995 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) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.090 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.86 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 7BTN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-APR-20. REMARK 100 THE DEPOSITION ID IS D_1300016360. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAY-18 REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.987 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 : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14729 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.382 REMARK 200 RESOLUTION RANGE LOW (A) : 19.771 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 1.710 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 1.7100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.47 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 <I/SIGMA(I)> 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: PHASES REMARK 200 STARTING MODEL: 1M38 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG4000, 50MM MAGNESIUM ACETATE, REMARK 280 PH 5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z 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 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 47.61850 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 47.61850 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 42.20300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 44.75850 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 42.20300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 44.75850 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 47.61850 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 42.20300 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 44.75850 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 47.61850 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 42.20300 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 44.75850 REMARK 290 SMTRY3 8 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: 100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 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 HIS A -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 GLY A -13 REMARK 465 PRO A -12 REMARK 465 ASN A -11 REMARK 465 THR A -10 REMARK 465 GLU A -9 REMARK 465 PHE A -8 REMARK 465 ALA A -7 REMARK 465 LEU A -6 REMARK 465 SER A -5 REMARK 465 LEU A -4 REMARK 465 LEU A -3 REMARK 465 ARG A -2 REMARK 465 GLU A -1 REMARK 465 PHE A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 GLY A 105 REMARK 465 HIS A 106 REMARK 465 ASN A 107 REMARK 465 ASP A 108 REMARK 465 LYS A 109 REMARK 465 HIS A 110 REMARK 465 THR A 111 REMARK 465 GLY A 112 REMARK 465 CYS A 113 REMARK 465 CYS A 114 REMARK 465 LYS A 288 REMARK 465 ASN A 289 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 OE1 GLU A 201 OE1 GLU A 201 3454 1.04 REMARK 500 CD GLU A 201 OE1 GLU A 201 3454 1.38 REMARK 500 CD GLU A 201 CD GLU A 201 3454 1.69 REMARK 500 OE2 GLU A 201 OE2 GLU A 201 3454 1.94 REMARK 500 CG GLU A 201 OE1 GLU A 201 3454 1.97 REMARK 500 CB GLU A 201 OE1 GLU A 201 3454 2.08 REMARK 500 CD GLU A 201 OE2 GLU A 201 3454 2.14 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 ALA A 10 -173.43 66.55 REMARK 500 ASN A 117 12.46 84.78 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 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 102 OE2 REMARK 620 2 ASP A 116 OD1 94.1 REMARK 620 3 ASP A 116 OD2 80.1 48.7 REMARK 620 4 ASP A 118 OD1 168.8 75.6 89.7 REMARK 620 5 PRO A 119 O 116.4 125.3 163.5 73.9 REMARK 620 6 ASP A 121 OD1 101.2 145.8 104.0 85.5 74.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 116 OD2 REMARK 620 2 ASP A 118 OD1 63.6 REMARK 620 3 ASP A 121 OD1 92.2 81.8 REMARK 620 4 ASP A 121 OD2 84.1 121.0 49.8 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 MG A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 302 DBREF 7BTN A 1 289 UNP Q15181 IPYR_HUMAN 1 289 SEQADV 7BTN HIS A -19 UNP Q15181 EXPRESSION TAG SEQADV 7BTN HIS A -18 UNP Q15181 EXPRESSION TAG SEQADV 7BTN HIS A -17 UNP Q15181 EXPRESSION TAG SEQADV 7BTN HIS A -16 UNP Q15181 EXPRESSION TAG SEQADV 7BTN HIS A -15 UNP Q15181 EXPRESSION TAG SEQADV 7BTN HIS A -14 UNP Q15181 EXPRESSION TAG SEQADV 7BTN GLY A -13 UNP Q15181 EXPRESSION TAG SEQADV 7BTN PRO A -12 UNP Q15181 EXPRESSION TAG SEQADV 7BTN ASN A -11 UNP Q15181 EXPRESSION TAG SEQADV 7BTN THR A -10 UNP Q15181 EXPRESSION TAG SEQADV 7BTN GLU A -9 UNP Q15181 EXPRESSION TAG SEQADV 7BTN PHE A -8 UNP Q15181 EXPRESSION TAG SEQADV 7BTN ALA A -7 UNP Q15181 EXPRESSION TAG SEQADV 7BTN LEU A -6 UNP Q15181 EXPRESSION TAG SEQADV 7BTN SER A -5 UNP Q15181 EXPRESSION TAG SEQADV 7BTN LEU A -4 UNP Q15181 EXPRESSION TAG SEQADV 7BTN LEU A -3 UNP Q15181 EXPRESSION TAG SEQADV 7BTN ARG A -2 UNP Q15181 EXPRESSION TAG SEQADV 7BTN GLU A -1 UNP Q15181 EXPRESSION TAG SEQADV 7BTN PHE A 0 UNP Q15181 EXPRESSION TAG SEQRES 1 A 309 HIS HIS HIS HIS HIS HIS GLY PRO ASN THR GLU PHE ALA SEQRES 2 A 309 LEU SER LEU LEU ARG GLU PHE MET SER GLY PHE SER THR SEQRES 3 A 309 GLU GLU ARG ALA ALA PRO PHE SER LEU GLU TYR ARG VAL SEQRES 4 A 309 PHE LEU LYS ASN GLU LYS GLY GLN TYR ILE SER PRO PHE SEQRES 5 A 309 HIS ASP ILE PRO ILE TYR ALA ASP LYS ASP VAL PHE HIS SEQRES 6 A 309 MET VAL VAL GLU VAL PRO ARG TRP SER ASN ALA LYS MET SEQRES 7 A 309 GLU ILE ALA THR LYS ASP PRO LEU ASN PRO ILE LYS GLN SEQRES 8 A 309 ASP VAL LYS LYS GLY LYS LEU ARG TYR VAL ALA ASN LEU SEQRES 9 A 309 PHE PRO TYR LYS GLY TYR ILE TRP ASN TYR GLY ALA ILE SEQRES 10 A 309 PRO GLN THR TRP GLU ASP PRO GLY HIS ASN ASP LYS HIS SEQRES 11 A 309 THR GLY CYS CYS GLY ASP ASN ASP PRO ILE ASP VAL CYS SEQRES 12 A 309 GLU ILE GLY SER LYS VAL CYS ALA ARG GLY GLU ILE ILE SEQRES 13 A 309 GLY VAL LYS VAL LEU GLY ILE LEU ALA MET ILE ASP GLU SEQRES 14 A 309 GLY GLU THR ASP TRP LYS VAL ILE ALA ILE ASN VAL ASP SEQRES 15 A 309 ASP PRO ASP ALA ALA ASN TYR ASN ASP ILE ASN ASP VAL SEQRES 16 A 309 LYS ARG LEU LYS PRO GLY TYR LEU GLU ALA THR VAL ASP SEQRES 17 A 309 TRP PHE ARG ARG TYR LYS VAL PRO ASP GLY LYS PRO GLU SEQRES 18 A 309 ASN GLU PHE ALA PHE ASN ALA GLU PHE LYS ASP LYS ASP SEQRES 19 A 309 PHE ALA ILE ASP ILE ILE LYS SER THR HIS ASP HIS TRP SEQRES 20 A 309 LYS ALA LEU VAL THR LYS LYS THR ASN GLY LYS GLY ILE SEQRES 21 A 309 SER CYS MET ASN THR THR LEU SER GLU SER PRO PHE LYS SEQRES 22 A 309 CYS ASP PRO ASP ALA ALA ARG ALA ILE VAL ASP ALA LEU SEQRES 23 A 309 PRO PRO PRO CYS GLU SER ALA CYS THR VAL PRO THR ASP SEQRES 24 A 309 VAL ASP LYS TRP PHE HIS HIS GLN LYS ASN HET MG A 301 1 HET MG A 302 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG 2(MG 2+) FORMUL 4 HOH *76(H2 O) HELIX 1 AA1 ASP A 165 TYR A 169 5 5 HELIX 2 AA2 ASP A 171 LYS A 179 1 9 HELIX 3 AA3 GLY A 181 VAL A 195 1 15 HELIX 4 AA4 ASP A 212 THR A 232 1 21 HELIX 5 AA5 ASP A 255 ALA A 265 1 11 HELIX 6 AA6 PRO A 277 ASP A 281 5 5 SHEET 1 AA1 3 SER A 5 ARG A 9 0 SHEET 2 AA1 3 ARG A 18 LYS A 22 -1 O ARG A 18 N ARG A 9 SHEET 3 AA1 3 TYR A 28 ILE A 29 -1 O ILE A 29 N LEU A 21 SHEET 1 AA2 7 TYR A 38 ASP A 40 0 SHEET 2 AA2 7 VAL A 43 VAL A 50 -1 O VAL A 43 N ALA A 39 SHEET 3 AA2 7 ASN A 93 ALA A 96 -1 O ALA A 96 N VAL A 47 SHEET 4 AA2 7 ASP A 121 GLU A 124 -1 O GLU A 124 N ASN A 93 SHEET 5 AA2 7 GLU A 151 ASN A 160 1 O VAL A 156 N CYS A 123 SHEET 6 AA2 7 ILE A 135 ASP A 148 -1 N LEU A 141 O ILE A 157 SHEET 7 AA2 7 PHE A 206 LYS A 211 -1 O GLU A 209 N ALA A 145 SHEET 1 AA3 4 TYR A 38 ASP A 40 0 SHEET 2 AA3 4 VAL A 43 VAL A 50 -1 O VAL A 43 N ALA A 39 SHEET 3 AA3 4 ILE A 135 ASP A 148 -1 O VAL A 138 N PHE A 44 SHEET 4 AA3 4 PHE A 206 LYS A 211 -1 O GLU A 209 N ALA A 145 SHEET 1 AA4 2 MET A 58 ILE A 60 0 SHEET 2 AA4 2 ILE A 69 GLN A 71 -1 O LYS A 70 N GLU A 59 SHEET 1 AA5 2 VAL A 73 LYS A 74 0 SHEET 2 AA5 2 LYS A 77 LEU A 78 -1 O LYS A 77 N LYS A 74 SHEET 1 AA6 2 ASN A 83 LEU A 84 0 SHEET 2 AA6 2 TRP A 283 PHE A 284 1 O PHE A 284 N ASN A 83 LINK OE2 GLU A 102 MG MG A 301 1555 1555 2.48 LINK OD1 ASP A 116 MG MG A 301 1555 1555 2.91 LINK OD2 ASP A 116 MG MG A 301 1555 1555 2.03 LINK OD2 ASP A 116 MG MG A 302 1555 1555 2.91 LINK OD1 ASP A 118 MG MG A 301 1555 1555 2.28 LINK OD1 ASP A 118 MG MG A 302 1555 1555 2.88 LINK O PRO A 119 MG MG A 301 1555 1555 2.36 LINK OD1 ASP A 121 MG MG A 301 1555 1555 2.87 LINK OD1 ASP A 121 MG MG A 302 1555 1555 2.49 LINK OD2 ASP A 121 MG MG A 302 1555 1555 2.72 CISPEP 1 PHE A 85 PRO A 86 0 5.87 SITE 1 AC1 7 GLU A 102 ASP A 116 ASP A 118 PRO A 119 SITE 2 AC1 7 ILE A 120 ASP A 121 MG A 302 SITE 1 AC2 5 ASP A 116 ASP A 118 ASP A 121 MG A 301 SITE 2 AC2 5 HOH A 442 CRYST1 84.406 89.517 95.237 90.00 90.00 90.00 C 2 2 21 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 0.011847 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011171 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010500 0.00000