HEADER LIPID BINDING PROTEIN 30-OCT-02 1N44 TITLE CRYSTAL STRUCTURE OF ANNEXIN V R23E MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANNEXIN V; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LIPOCORTIN-V; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: JM101; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PKK233-2 KEYWDS CALCIUM, PHOSPHOLIPID MEMBRANE BINDING PROTEINS, LIPID BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.D.MO,B.CAMPOS,T.R.MEALY,L.COMMODORE,J.F.HEAD,J.R.DEDMAN,B.A.SEATON REVDAT 4 14-FEB-24 1N44 1 REMARK REVDAT 3 27-OCT-21 1N44 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1N44 1 VERSN REVDAT 1 04-FEB-03 1N44 0 JRNL AUTH Y.D.MO,B.CAMPOS,T.R.MEALY,L.COMMODORE,J.F.HEAD,J.R.DEDMAN, JRNL AUTH 2 B.A.SEATON JRNL TITL INTERFACIAL BASIC CLUSTER IN ANEXIN V COUPLES PHOSPHOLIPID JRNL TITL 2 BINDING AND TRIMER FORMATION ON MEMBRANE SURFACES JRNL REF J.BIOL.CHEM. V. 278 2437 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12401794 JRNL DOI 10.1074/JBC.M210286200 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 6014 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 657 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2502 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 0 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 1.528 REMARK 3 BOND ANGLES (DEGREES) : 0.010 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1N44 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-NOV-02. REMARK 100 THE DEPOSITION ID IS D_1000017494. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 8.2 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8460 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 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 (%) : 90.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 78.8 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, CACL2, PH 8.2, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 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 78.87850 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 45.54052 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 12.25367 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 78.87850 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 45.54052 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 12.25367 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 78.87850 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 45.54052 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 12.25367 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 91.08105 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 24.50733 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 91.08105 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 24.50733 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 91.08105 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 24.50733 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 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 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 LEU A 3 103.70 177.77 REMARK 500 GLU A 33 -6.10 -56.24 REMARK 500 SER A 44 -162.13 -67.42 REMARK 500 VAL A 80 -70.85 -59.22 REMARK 500 ALA A 81 -2.70 -49.51 REMARK 500 THR A 103 151.86 179.46 REMARK 500 ASP A 104 79.09 -102.66 REMARK 500 GLU A 110 -73.27 -51.63 REMARK 500 VAL A 139 -71.87 -43.41 REMARK 500 GLN A 148 -71.45 -38.37 REMARK 500 GLN A 156 -10.52 -49.52 REMARK 500 ALA A 157 45.21 34.75 REMARK 500 THR A 163 -143.65 -105.06 REMARK 500 TRP A 185 77.68 -68.33 REMARK 500 ASP A 188 69.16 -113.31 REMARK 500 SER A 228 -172.09 -174.40 REMARK 500 SER A 244 118.85 -166.51 REMARK 500 LYS A 258 143.98 -34.98 REMARK 500 VAL A 272 -76.74 -63.79 REMARK 500 SER A 273 -39.47 -30.50 REMARK 500 ILE A 277 -67.05 -105.64 REMARK 500 ASP A 278 19.95 -144.53 REMARK 500 CYS A 314 -81.09 -54.50 REMARK 500 ASP A 318 -79.27 -54.71 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 A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 26 O REMARK 620 2 GLY A 28 O 90.8 REMARK 620 3 GLY A 30 O 104.8 94.4 REMARK 620 4 GLU A 70 OE1 84.0 174.6 85.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 407 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 181 O REMARK 620 2 LYS A 184 O 85.5 REMARK 620 3 GLY A 186 O 94.3 66.4 REMARK 620 4 GLU A 226 OE1 67.5 150.3 102.2 REMARK 620 5 GLU A 226 OE2 81.2 125.6 62.3 41.0 REMARK 620 6 SO4 A 451 O2 146.8 115.8 73.9 84.5 65.8 REMARK 620 7 SO4 A 451 O3 158.6 77.2 90.3 131.8 119.1 54.3 REMARK 620 8 SO4 A 451 S 174.9 98.0 83.9 108.2 93.7 28.1 26.4 REMARK 620 N 1 2 3 4 5 6 7 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 407 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 450 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 451 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1N42 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ANNEXIN V R149E MUTANT REMARK 900 RELATED ID: 1N41 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ANNEXIN V K27E MUTANT DBREF 1N44 A 1 319 UNP P14668 ANXA5_RAT 1 319 SEQADV 1N44 GLU A 23 UNP P14668 ARG 23 ENGINEERED MUTATION SEQRES 1 A 319 MET ALA LEU ARG GLY THR VAL THR ASP PHE SER GLY PHE SEQRES 2 A 319 ASP GLY ARG ALA ASP ALA GLU VAL LEU GLU LYS ALA MET SEQRES 3 A 319 LYS GLY LEU GLY THR ASP GLU ASP SER ILE LEU ASN LEU SEQRES 4 A 319 LEU THR ALA ARG SER ASN ALA GLN ARG GLN GLN ILE ALA SEQRES 5 A 319 GLU GLU PHE LYS THR LEU PHE GLY ARG ASP LEU VAL ASN SEQRES 6 A 319 ASP MET LYS SER GLU LEU THR GLY LYS PHE GLU LYS LEU SEQRES 7 A 319 ILE VAL ALA LEU MET LYS PRO SER ARG LEU TYR ASP ALA SEQRES 8 A 319 TYR GLU LEU LYS HIS ALA LEU LYS GLY ALA GLY THR ASP SEQRES 9 A 319 GLU LYS VAL LEU THR GLU ILE ILE ALA SER ARG THR PRO SEQRES 10 A 319 GLU GLU LEU ARG ALA ILE LYS GLN ALA TYR GLU GLU GLU SEQRES 11 A 319 TYR GLY SER ASN LEU GLU ASP ASP VAL VAL GLY ASP THR SEQRES 12 A 319 SER GLY TYR TYR GLN ARG MET LEU VAL VAL LEU LEU GLN SEQRES 13 A 319 ALA ASN ARG ASP PRO ASP THR ALA ILE ASP ASP ALA GLN SEQRES 14 A 319 VAL GLU LEU ASP ALA GLN ALA LEU PHE GLN ALA GLY GLU SEQRES 15 A 319 LEU LYS TRP GLY THR ASP GLU GLU LYS PHE ILE THR ILE SEQRES 16 A 319 LEU GLY THR ARG SER VAL SER HIS LEU ARG ARG VAL PHE SEQRES 17 A 319 ASP LYS TYR MET THR ILE SER GLY PHE GLN ILE GLU GLU SEQRES 18 A 319 THR ILE ASP ARG GLU THR SER GLY ASN LEU GLU ASN LEU SEQRES 19 A 319 LEU LEU ALA VAL VAL LYS SER ILE ARG SER ILE PRO ALA SEQRES 20 A 319 TYR LEU ALA GLU THR LEU TYR TYR ALA MET LYS GLY ALA SEQRES 21 A 319 GLY THR ASP ASP HIS THR LEU ILE ARG VAL ILE VAL SER SEQRES 22 A 319 ARG SER GLU ILE ASP LEU PHE ASN ILE ARG LYS GLU PHE SEQRES 23 A 319 ARG LYS ASN PHE ALA THR SER LEU TYR SER MET ILE LYS SEQRES 24 A 319 GLY ASP THR SER GLY ASP TYR LYS LYS ALA LEU LEU LEU SEQRES 25 A 319 LEU CYS GLY GLY GLU ASP ASP HET CA A 401 1 HET CA A 407 1 HET SO4 A 450 5 HET SO4 A 451 5 HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION FORMUL 2 CA 2(CA 2+) FORMUL 4 SO4 2(O4 S 2-) HELIX 1 1 ASP A 14 LYS A 27 1 14 HELIX 2 2 ASP A 32 THR A 41 1 10 HELIX 3 3 SER A 44 GLY A 60 1 17 HELIX 4 4 ASP A 62 LEU A 71 1 10 HELIX 5 5 GLY A 73 LYS A 84 1 12 HELIX 6 6 PRO A 85 LYS A 99 1 15 HELIX 7 7 ASP A 104 ARG A 115 1 12 HELIX 8 8 THR A 116 GLY A 132 1 17 HELIX 9 9 ASN A 134 THR A 143 1 10 HELIX 10 10 SER A 144 GLN A 156 1 13 HELIX 11 11 ASP A 166 GLY A 181 1 16 HELIX 12 12 ASP A 188 ARG A 199 1 12 HELIX 13 13 SER A 200 GLY A 216 1 17 HELIX 14 14 GLN A 218 THR A 227 1 10 HELIX 15 15 SER A 228 SER A 244 1 17 HELIX 16 16 SER A 244 LYS A 258 1 15 HELIX 17 17 ASP A 263 SER A 275 1 13 HELIX 18 18 ASP A 278 ALA A 291 1 14 HELIX 19 19 SER A 293 THR A 302 1 10 HELIX 20 20 SER A 303 GLY A 315 1 13 LINK O MET A 26 CA CA A 401 1555 1555 2.31 LINK O GLY A 28 CA CA A 401 1555 1555 2.67 LINK O GLY A 30 CA CA A 401 1555 1555 2.71 LINK OE1 GLU A 70 CA CA A 401 1555 1555 2.40 LINK O GLY A 181 CA CA A 407 1555 1555 2.24 LINK O LYS A 184 CA CA A 407 1555 1555 2.10 LINK O GLY A 186 CA CA A 407 1555 1555 2.71 LINK OE1 GLU A 226 CA CA A 407 1555 1555 3.32 LINK OE2 GLU A 226 CA CA A 407 1555 1555 2.18 LINK CA CA A 407 O2 SO4 A 451 1555 1555 2.93 LINK CA CA A 407 O3 SO4 A 451 1555 1555 2.26 LINK CA CA A 407 S SO4 A 451 1555 1555 3.12 SITE 1 AC1 4 MET A 26 GLY A 28 GLY A 30 GLU A 70 SITE 1 AC2 5 GLY A 181 LYS A 184 GLY A 186 GLU A 226 SITE 2 AC2 5 SO4 A 451 SITE 1 AC3 2 LYS A 27 GLY A 28 SITE 1 AC4 6 GLN A 179 LYS A 184 TRP A 185 GLY A 186 SITE 2 AC4 6 GLU A 226 CA A 407 CRYST1 157.757 157.757 36.761 90.00 90.00 120.00 H 3 9 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 0.006339 0.003660 0.000000 0.00000 SCALE2 0.000000 0.007319 0.000000 0.00000 SCALE3 0.000000 0.000000 0.027203 0.00000