HEADER MEMBRANE PROTEIN 10-OCT-02 1N00 TITLE ANNEXIN GH1 FROM COTTON COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANNEXIN GH1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GOSSYPIUM HIRSUTUM; SOURCE 3 ORGANISM_COMMON: UPLAND COTTON; SOURCE 4 ORGANISM_TAXID: 3635; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PRSET KEYWDS ANNEXIN, MEMBRANE-BINDING, CALCIUM-BINDING, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.HOFMANN,D.P.DELMER,A.WLODAWER REVDAT 3 21-DEC-22 1N00 1 REMARK SEQADV REVDAT 2 24-FEB-09 1N00 1 VERSN REVDAT 1 24-JUN-03 1N00 0 JRNL AUTH A.HOFMANN,D.P.DELMER,A.WLODAWER JRNL TITL THE CRYSTAL STRUCTURE OF ANNEXIN GH1 FROM GOSSYPIUM HIRSUTUM JRNL TITL 2 REVEALS AN UNUSUAL S3 CLUSTER. JRNL REF EUR.J.BIOCHEM. V. 270 2557 2003 JRNL REFN ISSN 0014-2956 JRNL PMID 12787021 JRNL DOI 10.1046/J.1432-1033.2003.03612.X REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.72 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) (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 26710 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.280 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2656 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.23 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3750 REMARK 3 BIN R VALUE (WORKING SET) : 0.3000 REMARK 3 BIN FREE R VALUE : 0.3770 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 419 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2549 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 181 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 30.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.02000 REMARK 3 B22 (A**2) : 4.02000 REMARK 3 B33 (A**2) : -8.05000 REMARK 3 B12 (A**2) : 6.06000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.28 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.34 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.060 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.710 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.820 ; 3.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.470 ; 3.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.500 ; 4.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 73.89 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1N00 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-OCT-02. REMARK 100 THE DEPOSITION ID IS D_1000017348. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUN-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97950 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27412 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.000 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) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.6 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: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PH 7.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 285K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 1 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -Y,-X,-Z+2/3 REMARK 290 5555 -X+Y,Y,-Z+1/3 REMARK 290 6555 X,X-Y,-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 -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 71.78500 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 143.57000 REMARK 290 SMTRY1 4 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 143.57000 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 71.78500 REMARK 290 SMTRY1 6 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 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 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 A 454 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 HIS A 3 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 GLU A 23 CG CD OE1 OE2 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 LYS A 102 N TRP A 104 1.94 REMARK 500 O HOH A 426 O HOH A 503 2.12 REMARK 500 OE2 GLU A 248 O HOH A 504 2.16 REMARK 500 O TRP A 104 N SER A 106 2.18 REMARK 500 O HOH A 510 O HOH A 511 2.18 REMARK 500 ND2 ASN A 222 O HOH A 463 2.18 REMARK 500 O SER A 106 O HOH A 438 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 ARG A 271 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES 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 PHE A 29 30.99 -140.07 REMARK 500 ASN A 76 -70.94 -47.42 REMARK 500 ARG A 103 -1.77 23.91 REMARK 500 THR A 105 67.31 -31.84 REMARK 500 SER A 106 106.62 -46.67 REMARK 500 SER A 107 -4.62 158.71 REMARK 500 ASN A 108 148.01 -29.16 REMARK 500 ALA A 227 -41.53 -29.35 REMARK 500 ASP A 231 106.33 -54.62 REMARK 500 ASN A 260 2.82 -53.27 REMARK 500 VAL A 279 -84.19 -112.64 REMARK 500 VAL A 319 -82.53 -117.22 REMARK 500 GLU A 320 -71.70 -106.88 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 703 DBREF 1N00 A 7 321 UNP P93157 P93157_GOSHI 1 315 SEQADV 1N00 MET A 1 UNP P93157 INITIATING METHIONINE SEQADV 1N00 ALA A 2 UNP P93157 EXPRESSION TAG SEQADV 1N00 HIS A 3 UNP P93157 EXPRESSION TAG SEQADV 1N00 HIS A 4 UNP P93157 EXPRESSION TAG SEQADV 1N00 HIS A 5 UNP P93157 EXPRESSION TAG SEQADV 1N00 HIS A 6 UNP P93157 EXPRESSION TAG SEQRES 1 A 321 MET ALA HIS HIS HIS HIS ALA THR LEU THR VAL PRO THR SEQRES 2 A 321 THR VAL PRO SER VAL SER GLU ASP CYS GLU GLN LEU ARG SEQRES 3 A 321 LYS ALA PHE SER GLY TRP GLY THR ASN GLU GLY LEU ILE SEQRES 4 A 321 ILE ASP ILE LEU GLY HIS ARG ASN ALA GLU GLN ARG ASN SEQRES 5 A 321 LEU ILE ARG LYS THR TYR ALA GLU THR TYR GLY GLU ASP SEQRES 6 A 321 LEU LEU LYS ALA LEU ASP LYS GLU LEU SER ASN ASP PHE SEQRES 7 A 321 GLU ARG LEU VAL LEU LEU TRP ALA LEU ASP PRO ALA GLU SEQRES 8 A 321 ARG ASP ALA LEU LEU ALA ASN GLU ALA THR LYS ARG TRP SEQRES 9 A 321 THR SER SER ASN GLN VAL LEU MET GLU ILE ALA CYS THR SEQRES 10 A 321 ARG SER ALA ASN GLN LEU LEU HIS ALA ARG GLN ALA TYR SEQRES 11 A 321 HIS ALA ARG TYR LYS LYS SER LEU GLU GLU ASP VAL ALA SEQRES 12 A 321 HIS HIS THR THR GLY ASP PHE HIS LYS LEU LEU LEU PRO SEQRES 13 A 321 LEU VAL SER SER TYR ARG TYR GLU GLY GLU GLU VAL ASN SEQRES 14 A 321 MET THR LEU ALA LYS THR GLU ALA LYS LEU LEU HIS GLU SEQRES 15 A 321 LYS ILE SER ASN LYS ALA TYR SER ASP ASP ASP VAL ILE SEQRES 16 A 321 ARG VAL LEU ALA THR ARG SER LYS ALA GLN ILE ASN ALA SEQRES 17 A 321 THR LEU ASN HIS TYR LYS ASN GLU TYR GLY ASN ASP ILE SEQRES 18 A 321 ASN LYS ASP LEU LYS ALA ASP PRO LYS ASP GLU PHE LEU SEQRES 19 A 321 ALA LEU LEU ARG SER THR VAL LYS CYS LEU VAL TYR PRO SEQRES 20 A 321 GLU LYS TYR PHE GLU LYS VAL LEU ARG LEU ALA ILE ASN SEQRES 21 A 321 ARG ARG GLY THR ASP GLU GLY ALA LEU THR ARG VAL VAL SEQRES 22 A 321 CYS THR ARG ALA GLU VAL ASP LEU LYS VAL ILE ALA ASP SEQRES 23 A 321 GLU TYR GLN ARG ARG ASN SER VAL PRO LEU THR ARG ALA SEQRES 24 A 321 ILE VAL LYS ASP THR HIS GLY ASP TYR GLU LYS LEU LEU SEQRES 25 A 321 LEU VAL LEU ALA GLY HIS VAL GLU ASN HET SO4 A 701 5 HET SO4 A 702 5 HET SO4 A 703 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 3(O4 S 2-) FORMUL 5 HOH *181(H2 O) HELIX 1 1 SER A 17 PHE A 29 1 13 HELIX 2 2 ASN A 35 GLY A 44 1 10 HELIX 3 3 ASN A 47 GLY A 63 1 17 HELIX 4 4 ASP A 65 LEU A 74 1 10 HELIX 5 5 SER A 75 LEU A 87 1 13 HELIX 6 6 ASP A 88 LYS A 102 1 15 HELIX 7 7 ASN A 108 THR A 117 1 10 HELIX 8 8 SER A 119 LYS A 135 1 17 HELIX 9 9 SER A 137 THR A 146 1 10 HELIX 10 10 THR A 147 SER A 160 1 14 HELIX 11 11 ASN A 169 ASN A 186 1 18 HELIX 12 12 ASP A 191 ARG A 201 1 11 HELIX 13 13 SER A 202 GLY A 218 1 17 HELIX 14 14 ASN A 222 LYS A 226 5 5 HELIX 15 15 ASP A 231 TYR A 246 1 16 HELIX 16 16 TYR A 246 ASN A 260 1 15 HELIX 17 17 GLY A 267 ALA A 277 1 11 HELIX 18 18 ASP A 280 SER A 293 1 14 HELIX 19 19 PRO A 295 ILE A 300 1 6 HELIX 20 20 HIS A 305 ALA A 316 1 12 SITE 1 AC1 4 LYS A 226 ARG A 238 LYS A 242 LYS A 253 SITE 1 AC2 4 LYS A 214 LYS A 253 ARG A 256 ARG A 291 SITE 1 AC3 4 ASN A 35 HIS A 305 GLY A 306 HOH A 571 CRYST1 61.049 61.049 215.355 90.00 90.00 120.00 P 31 1 2 6 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 0.016380 0.009457 0.000000 0.00000 SCALE2 0.000000 0.018914 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004643 0.00000