HEADER ANTIFREEZE PROTEIN 07-JUN-17 5XQP TITLE CRYSTAL STRUCTURE OF NOTCHED-FIN EELPOUT TYPE III ANTIFREEZE PROTEIN TITLE 2 (NFE6, AFP), P212121 FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: ICE-STRUCTURING PROTEIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: UNP RESIDUES 23-88; COMPND 5 SYNONYM: ANTIFREEZE PROTEIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZOARCES ELONGATUS; SOURCE 3 ORGANISM_TAXID: 291231; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS ANTIFREEZE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.ADACHI,R.SHIMIZU,C.SHIBAZAKI,H.KONDO,S.TSUDA REVDAT 4 22-NOV-23 5XQP 1 REMARK REVDAT 3 06-JUN-18 5XQP 1 JRNL REVDAT 2 23-MAY-18 5XQP 1 JRNL REVDAT 1 16-MAY-18 5XQP 0 JRNL AUTH S.MAHATABUDDIN,D.FUKAMI,T.ARAI,Y.NISHIMIYA,R.SHIMIZU, JRNL AUTH 2 C.SHIBAZAKI,H.KONDO,M.ADACHI,S.TSUDA JRNL TITL POLYPENTAGONAL ICE-LIKE WATER NETWORKS EMERGE SOLELY IN AN JRNL TITL 2 ACTIVITY-IMPROVED VARIANT OF ICE-BINDING PROTEIN JRNL REF PROC. NATL. ACAD. SCI. V. 115 5456 2018 JRNL REF 2 U.S.A. JRNL REFN ESSN 1091-6490 JRNL PMID 29735675 JRNL DOI 10.1073/PNAS.1800635115 REMARK 2 REMARK 2 RESOLUTION. 1.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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) : 1.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.17 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 167830 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.112 REMARK 3 R VALUE (WORKING SET) : 0.111 REMARK 3 FREE R VALUE : 0.125 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 8390 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 44.2084 - 3.1070 0.99 5666 296 0.1563 0.1713 REMARK 3 2 3.1070 - 2.4662 1.00 5492 290 0.1415 0.1526 REMARK 3 3 2.4662 - 2.1544 1.00 5417 285 0.1133 0.1283 REMARK 3 4 2.1544 - 1.9574 1.00 5393 283 0.1016 0.1094 REMARK 3 5 1.9574 - 1.8171 1.00 5360 282 0.0979 0.1012 REMARK 3 6 1.8171 - 1.7100 1.00 5355 282 0.0945 0.1048 REMARK 3 7 1.7100 - 1.6244 1.00 5329 281 0.0899 0.1117 REMARK 3 8 1.6244 - 1.5536 1.00 5335 280 0.0860 0.1122 REMARK 3 9 1.5536 - 1.4938 1.00 5326 281 0.0795 0.0961 REMARK 3 10 1.4938 - 1.4423 1.00 5323 281 0.0828 0.0941 REMARK 3 11 1.4423 - 1.3972 1.00 5311 279 0.0795 0.1024 REMARK 3 12 1.3972 - 1.3572 1.00 5315 280 0.0772 0.0856 REMARK 3 13 1.3572 - 1.3215 1.00 5296 278 0.0747 0.0921 REMARK 3 14 1.3215 - 1.2893 1.00 5273 278 0.0772 0.0893 REMARK 3 15 1.2893 - 1.2600 1.00 5307 280 0.0798 0.1016 REMARK 3 16 1.2600 - 1.2331 1.00 5297 278 0.0811 0.0965 REMARK 3 17 1.2331 - 1.2085 1.00 5257 277 0.0816 0.0921 REMARK 3 18 1.2085 - 1.1857 1.00 5288 278 0.0852 0.1042 REMARK 3 19 1.1857 - 1.1645 1.00 5309 279 0.0860 0.0906 REMARK 3 20 1.1645 - 1.1447 1.00 5243 276 0.0854 0.0975 REMARK 3 21 1.1447 - 1.1263 1.00 5304 279 0.0847 0.0914 REMARK 3 22 1.1263 - 1.1089 1.00 5267 278 0.0876 0.0962 REMARK 3 23 1.1089 - 1.0926 1.00 5271 277 0.0951 0.1128 REMARK 3 24 1.0926 - 1.0772 1.00 5261 277 0.1016 0.1235 REMARK 3 25 1.0772 - 1.0627 1.00 5261 277 0.1106 0.1246 REMARK 3 26 1.0627 - 1.0489 1.00 5238 276 0.1239 0.1404 REMARK 3 27 1.0489 - 1.0358 1.00 5239 275 0.1420 0.1668 REMARK 3 28 1.0358 - 1.0233 1.00 5260 278 0.1573 0.1646 REMARK 3 29 1.0233 - 1.0114 1.00 5237 275 0.1769 0.1970 REMARK 3 30 1.0114 - 1.0000 0.99 5210 274 0.1974 0.2192 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) : 0.080 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 8.530 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 : 0.009 2138 REMARK 3 ANGLE : 1.495 2947 REMARK 3 CHIRALITY : 0.083 355 REMARK 3 PLANARITY : 0.009 380 REMARK 3 DIHEDRAL : 12.768 821 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 5XQP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-JUN-17. REMARK 100 THE DEPOSITION ID IS D_1300004007. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-DEC-14 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-17A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.905 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 167949 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.000 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 36.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.04 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 6.20 REMARK 200 R MERGE FOR SHELL (I) : 0.52000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 5XQN 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: 2.5M AMMONIUM SULFATE, 0.1M NA-CITRATE REMARK 280 PH5.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 18.77650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 54.28750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.97500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.28750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.77650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.97500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 1330 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6340 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 REMARK 350 BIOMOLECULE: 2 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: 1310 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 APPLY THE FOLLOWING TO CHAINS: D REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 18.77650 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 37.97500 REMARK 350 BIOMT3 2 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 465 LYS A 67 REMARK 465 MET B 1 REMARK 465 LYS B 67 REMARK 465 MET C 1 REMARK 465 ALA C 66 REMARK 465 LYS C 67 REMARK 465 MET D 1 REMARK 465 LYS D 67 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 C 62 -0.22 73.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 263 DISTANCE = 7.49 ANGSTROMS REMARK 525 HOH A 271 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A 309 DISTANCE = 6.87 ANGSTROMS REMARK 525 HOH B 268 DISTANCE = 6.32 ANGSTROMS REMARK 525 HOH C 289 DISTANCE = 6.37 ANGSTROMS REMARK 525 HOH C 308 DISTANCE = 6.22 ANGSTROMS REMARK 525 HOH D 251 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH D 285 DISTANCE = 5.96 ANGSTROMS REMARK 525 HOH D 304 DISTANCE = 5.82 ANGSTROMS REMARK 525 HOH D 311 DISTANCE = 6.47 ANGSTROMS 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 100 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 100 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 C 100 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 D 100 DBREF 5XQP A 2 67 UNP Q53UJ4 Q53UJ4_9TELE 23 88 DBREF 5XQP B 2 67 UNP Q53UJ4 Q53UJ4_9TELE 23 88 DBREF 5XQP C 2 67 UNP Q53UJ4 Q53UJ4_9TELE 23 88 DBREF 5XQP D 2 67 UNP Q53UJ4 Q53UJ4_9TELE 23 88 SEQADV 5XQP MET A 1 UNP Q53UJ4 INITIATING METHIONINE SEQADV 5XQP MET B 1 UNP Q53UJ4 INITIATING METHIONINE SEQADV 5XQP MET C 1 UNP Q53UJ4 INITIATING METHIONINE SEQADV 5XQP MET D 1 UNP Q53UJ4 INITIATING METHIONINE SEQRES 1 A 67 MET GLY GLU SER VAL VAL ALA THR GLN LEU ILE PRO ILE SEQRES 2 A 67 ASN THR ALA LEU THR PRO ALA MET MET GLU GLY LYS VAL SEQRES 3 A 67 THR ASN PRO SER GLY ILE PRO PHE ALA GLU MET SER GLN SEQRES 4 A 67 ILE VAL GLY LYS GLN VAL ASN THR PRO VAL ALA LYS GLY SEQRES 5 A 67 GLN THR LEU MET PRO GLY MET VAL LYS THR TYR VAL PRO SEQRES 6 A 67 ALA LYS SEQRES 1 B 67 MET GLY GLU SER VAL VAL ALA THR GLN LEU ILE PRO ILE SEQRES 2 B 67 ASN THR ALA LEU THR PRO ALA MET MET GLU GLY LYS VAL SEQRES 3 B 67 THR ASN PRO SER GLY ILE PRO PHE ALA GLU MET SER GLN SEQRES 4 B 67 ILE VAL GLY LYS GLN VAL ASN THR PRO VAL ALA LYS GLY SEQRES 5 B 67 GLN THR LEU MET PRO GLY MET VAL LYS THR TYR VAL PRO SEQRES 6 B 67 ALA LYS SEQRES 1 C 67 MET GLY GLU SER VAL VAL ALA THR GLN LEU ILE PRO ILE SEQRES 2 C 67 ASN THR ALA LEU THR PRO ALA MET MET GLU GLY LYS VAL SEQRES 3 C 67 THR ASN PRO SER GLY ILE PRO PHE ALA GLU MET SER GLN SEQRES 4 C 67 ILE VAL GLY LYS GLN VAL ASN THR PRO VAL ALA LYS GLY SEQRES 5 C 67 GLN THR LEU MET PRO GLY MET VAL LYS THR TYR VAL PRO SEQRES 6 C 67 ALA LYS SEQRES 1 D 67 MET GLY GLU SER VAL VAL ALA THR GLN LEU ILE PRO ILE SEQRES 2 D 67 ASN THR ALA LEU THR PRO ALA MET MET GLU GLY LYS VAL SEQRES 3 D 67 THR ASN PRO SER GLY ILE PRO PHE ALA GLU MET SER GLN SEQRES 4 D 67 ILE VAL GLY LYS GLN VAL ASN THR PRO VAL ALA LYS GLY SEQRES 5 D 67 GLN THR LEU MET PRO GLY MET VAL LYS THR TYR VAL PRO SEQRES 6 D 67 ALA LYS HET SO4 A 100 10 HET SO4 B 100 10 HET SO4 C 100 10 HET SO4 D 100 10 HETNAM SO4 SULFATE ION FORMUL 5 SO4 4(O4 S 2-) FORMUL 9 HOH *520(H2 O) HELIX 1 AA1 THR A 18 ALA A 20 5 3 HELIX 2 AA2 PRO A 33 ALA A 35 5 3 HELIX 3 AA3 GLU A 36 VAL A 41 1 6 HELIX 4 AA4 MET A 56 VAL A 60 5 5 HELIX 5 AA5 THR B 18 ALA B 20 5 3 HELIX 6 AA6 PRO B 33 ILE B 40 5 8 HELIX 7 AA7 MET B 56 VAL B 60 5 5 HELIX 8 AA8 THR C 18 ALA C 20 5 3 HELIX 9 AA9 PRO C 33 ILE C 40 5 8 HELIX 10 AB1 MET C 56 VAL C 60 5 5 HELIX 11 AB2 THR D 18 ALA D 20 5 3 HELIX 12 AB3 PRO D 33 ALA D 35 5 3 HELIX 13 AB4 GLU D 36 VAL D 41 1 6 HELIX 14 AB5 MET D 56 VAL D 60 5 5 SHEET 1 AA1 2 SER A 4 ALA A 7 0 SHEET 2 AA1 2 MET A 22 LYS A 25 -1 O LYS A 25 N SER A 4 SHEET 1 AA2 2 SER B 4 ALA B 7 0 SHEET 2 AA2 2 MET B 22 LYS B 25 -1 O LYS B 25 N SER B 4 SHEET 1 AA3 2 SER C 4 ALA C 7 0 SHEET 2 AA3 2 MET C 22 LYS C 25 -1 O LYS C 25 N SER C 4 SHEET 1 AA4 2 SER D 4 ALA D 7 0 SHEET 2 AA4 2 MET D 22 LYS D 25 -1 O LYS D 25 N SER D 4 CISPEP 1 ASN A 28 PRO A 29 0 8.63 CISPEP 2 ASN B 28 PRO B 29 0 6.84 CISPEP 3 ASN C 28 PRO C 29 0 4.76 CISPEP 4 ASN D 28 PRO D 29 0 3.89 SITE 1 AC1 11 THR A 18 PRO A 19 ALA A 20 HOH A 216 SITE 2 AC1 11 HOH A 224 HOH A 234 HOH A 235 HOH A 285 SITE 3 AC1 11 HOH A 305 GLY B 2 GLU B 3 SITE 1 AC2 11 GLY A 2 GLU A 3 THR B 18 PRO B 19 SITE 2 AC2 11 ALA B 20 HOH B 216 HOH B 219 HOH B 226 SITE 3 AC2 11 HOH B 269 HOH B 323 HOH B 331 SITE 1 AC3 10 THR C 18 PRO C 19 ALA C 20 HOH C 245 SITE 2 AC3 10 HOH C 263 HOH C 267 GLY D 2 GLU D 3 SITE 3 AC3 10 HOH D 218 HOH D 267 SITE 1 AC4 11 GLY C 2 GLU C 3 HOH C 211 HOH C 246 SITE 2 AC4 11 THR D 18 PRO D 19 ALA D 20 HOH D 231 SITE 3 AC4 11 HOH D 237 HOH D 261 HOH D 266 CRYST1 37.553 75.950 108.575 90.00 90.00 90.00 P 21 21 21 16 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 0.026629 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013167 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009210 0.00000