HEADER SIGNALING PROTEIN 01-OCT-12 4HCS TITLE STRUCTURE OF NOVEL SUBFAMILY CX CHEMOKINE SOLVED BY SULFUR SAD COMPND MOL_ID: 1; COMPND 2 MOLECULE: UNCHARACTERIZED PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CXL-C24A; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DANIO RERIO; SOURCE 3 ORGANISM_COMMON: LEOPARD DANIO,ZEBRA DANIO,ZEBRA FISH; SOURCE 4 ORGANISM_TAXID: 7955; SOURCE 5 GENE: SI:DKEY-25O1.2; SOURCE 6 EXPRESSION_SYSTEM: PICHIA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4919 KEYWDS NOVEL CHEMOKINE SUBFAMILY CX, CHEMOKINE FOLD, CHEMOTAXIS, ZEBRAFISH KEYWDS 2 FISH CHEMOKINE STRUCTURE, CXCL1A, SULFUR-SAD, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.RAJASEKARAN,C.FAN,W.MENG,J.W.PFLUGRATH,E.J.LOLIS REVDAT 4 16-OCT-24 4HCS 1 REMARK REVDAT 3 23-APR-14 4HCS 1 JRNL REVDAT 2 30-OCT-13 4HCS 1 JRNL REVDAT 1 16-OCT-13 4HCS 0 JRNL AUTH D.RAJASEKARAN,C.FAN,W.MENG,J.W.PFLUGRATH,E.J.LOLIS JRNL TITL STRUCTURAL INSIGHT INTO THE EVOLUTION OF A NEW CHEMOKINE JRNL TITL 2 FAMILY FROM ZEBRAFISH. JRNL REF PROTEINS V. 82 708 2014 JRNL REFN ISSN 0887-3585 JRNL PMID 23900850 JRNL DOI 10.1002/PROT.24380 REMARK 2 REMARK 2 RESOLUTION. 1.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8_1069) 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) : 1.28 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.91 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 21906 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.206 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.140 REMARK 3 FREE R VALUE TEST SET COUNT : 2026 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 22.9114 - 3.0905 0.69 1930 64 0.2201 0.2134 REMARK 3 2 3.0905 - 2.4539 0.99 2729 157 0.1849 0.2126 REMARK 3 3 2.4539 - 2.1440 1.00 2724 159 0.1655 0.1930 REMARK 3 4 2.1440 - 1.9481 1.00 2770 127 0.1640 0.1738 REMARK 3 5 1.9481 - 1.8085 1.00 2719 177 0.1638 0.2178 REMARK 3 6 1.8085 - 1.7019 1.00 2728 158 0.1632 0.1817 REMARK 3 7 1.7019 - 1.6167 1.00 2747 156 0.1592 0.2057 REMARK 3 8 1.6167 - 1.5464 1.00 2720 156 0.1627 0.1826 REMARK 3 9 1.5464 - 1.4868 0.99 2714 140 0.1657 0.1859 REMARK 3 10 1.4868 - 1.4355 0.99 2750 137 0.1878 0.2116 REMARK 3 11 1.4355 - 1.3907 0.99 2705 151 0.2036 0.2489 REMARK 3 12 1.3907 - 1.3509 0.99 2719 144 0.2198 0.2649 REMARK 3 13 1.3509 - 1.3154 0.99 2721 157 0.2401 0.2830 REMARK 3 14 1.3154 - 1.2800 0.99 2723 143 0.2526 0.2891 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.230 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 : 0.005 546 REMARK 3 ANGLE : 1.013 729 REMARK 3 CHIRALITY : 0.080 83 REMARK 3 PLANARITY : 0.004 90 REMARK 3 DIHEDRAL : 8.894 214 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 6 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND (RESID 12:21) REMARK 3 ORIGIN FOR THE GROUP (A): 9.4681 14.4761 9.5920 REMARK 3 T TENSOR REMARK 3 T11: 0.2470 T22: 0.3212 REMARK 3 T33: 0.1241 T12: -0.0100 REMARK 3 T13: 0.0010 T23: 0.0471 REMARK 3 L TENSOR REMARK 3 L11: 6.9269 L22: 4.5548 REMARK 3 L33: 6.1066 L12: -5.1144 REMARK 3 L13: -3.8162 L23: 4.5721 REMARK 3 S TENSOR REMARK 3 S11: 0.0445 S12: -0.1447 S13: 0.0426 REMARK 3 S21: 0.0312 S22: 0.0298 S23: 0.1464 REMARK 3 S31: 0.0428 S32: -0.4851 S33: -0.0257 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN A AND (RESID 22:26) REMARK 3 ORIGIN FOR THE GROUP (A): 12.6907 9.9334 -4.7752 REMARK 3 T TENSOR REMARK 3 T11: 0.3086 T22: 0.2583 REMARK 3 T33: 0.1058 T12: -0.0231 REMARK 3 T13: -0.0518 T23: 0.0118 REMARK 3 L TENSOR REMARK 3 L11: 5.5770 L22: 5.9542 REMARK 3 L33: 8.1897 L12: -4.7579 REMARK 3 L13: 6.2446 L23: -3.8343 REMARK 3 S TENSOR REMARK 3 S11: 0.2405 S12: -0.0197 S13: -0.2605 REMARK 3 S21: -0.3351 S22: 0.2301 S23: 0.1814 REMARK 3 S31: 0.8884 S32: -0.3571 S33: -0.4249 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN A AND (RESID 27:36) REMARK 3 ORIGIN FOR THE GROUP (A): 12.2100 21.8980 3.0252 REMARK 3 T TENSOR REMARK 3 T11: 0.2331 T22: 0.2611 REMARK 3 T33: 0.0896 T12: -0.0226 REMARK 3 T13: -0.0096 T23: 0.0253 REMARK 3 L TENSOR REMARK 3 L11: 1.8342 L22: 1.4614 REMARK 3 L33: 5.3664 L12: -0.9641 REMARK 3 L13: 2.8246 L23: -1.3927 REMARK 3 S TENSOR REMARK 3 S11: -0.1617 S12: -0.1372 S13: 0.1097 REMARK 3 S21: 0.1734 S22: 0.0618 S23: -0.0642 REMARK 3 S31: -0.4996 S32: -0.0559 S33: 0.0992 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN A AND (RESID 37:46) REMARK 3 ORIGIN FOR THE GROUP (A): 13.1820 17.3164 11.8118 REMARK 3 T TENSOR REMARK 3 T11: 0.2325 T22: 0.3177 REMARK 3 T33: 0.0996 T12: 0.0064 REMARK 3 T13: -0.0204 T23: 0.0266 REMARK 3 L TENSOR REMARK 3 L11: 1.8206 L22: 3.0540 REMARK 3 L33: 6.0131 L12: 0.4378 REMARK 3 L13: 0.8555 L23: -0.9478 REMARK 3 S TENSOR REMARK 3 S11: -0.0586 S12: -0.3420 S13: 0.0913 REMARK 3 S21: 0.3063 S22: 0.0665 S23: 0.0491 REMARK 3 S31: -0.0589 S32: -0.2619 S33: -0.0050 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN A AND (RESID 47:66) REMARK 3 ORIGIN FOR THE GROUP (A): 13.7809 15.0812 -0.2357 REMARK 3 T TENSOR REMARK 3 T11: 0.2105 T22: 0.2405 REMARK 3 T33: 0.0730 T12: -0.0194 REMARK 3 T13: -0.0213 T23: 0.0301 REMARK 3 L TENSOR REMARK 3 L11: 1.3222 L22: 1.6065 REMARK 3 L33: 1.9957 L12: -1.1573 REMARK 3 L13: 0.1050 L23: -0.6098 REMARK 3 S TENSOR REMARK 3 S11: 0.1083 S12: 0.0545 S13: -0.1031 REMARK 3 S21: -0.0813 S22: -0.0651 S23: 0.0813 REMARK 3 S31: 0.1063 S32: 0.0100 S33: -0.0409 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN A AND (RESID 67:78) REMARK 3 ORIGIN FOR THE GROUP (A): 18.6437 24.0154 -5.4694 REMARK 3 T TENSOR REMARK 3 T11: 0.2205 T22: 0.3067 REMARK 3 T33: 0.1350 T12: -0.0341 REMARK 3 T13: -0.0174 T23: 0.0826 REMARK 3 L TENSOR REMARK 3 L11: 5.6178 L22: 6.7224 REMARK 3 L33: 2.1310 L12: -0.7304 REMARK 3 L13: -0.9475 L23: -1.3736 REMARK 3 S TENSOR REMARK 3 S11: 0.0561 S12: 0.1396 S13: 0.4034 REMARK 3 S21: -0.0493 S22: -0.2772 S23: -0.3415 REMARK 3 S31: -0.1843 S32: 0.3960 S33: 0.2458 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 4HCS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-OCT-12. REMARK 100 THE DEPOSITION ID IS D_1000075303. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.97924 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21906 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.280 REMARK 200 RESOLUTION RANGE LOW (A) : 23.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.4 M SODIUM MALONATE, PH 7.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 47.39667 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 94.79333 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 71.09500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 118.49167 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 23.69833 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 47.39667 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 94.79333 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 118.49167 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 71.09500 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 23.69833 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 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 TRP A 1 REMARK 465 SER A 2 REMARK 465 SER A 3 REMARK 465 THR A 4 REMARK 465 ASP A 5 REMARK 465 LYS A 6 REMARK 465 ASN A 7 REMARK 465 PHE A 8 REMARK 465 ASP A 9 REMARK 465 ASN A 10 REMARK 465 ARG A 11 REMARK 465 GLY A 79 REMARK 465 GLU A 80 REMARK 465 ALA A 81 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4HED RELATED DB: PDB DBREF 4HCS A 1 81 UNP F1Q6N2 F1Q6N2_DANRE 35 115 SEQRES 1 A 81 TRP SER SER THR ASP LYS ASN PHE ASP ASN ARG PRO GLY SEQRES 2 A 81 VAL CYS PHE LYS VAL LEU THR THR LYS GLU PRO LYS ALA SEQRES 3 A 81 ASN ILE LYS ARG CYS TYR ASN LEU PRO LYS THR ASN ASN SEQRES 4 A 81 CYS LEU LYS CYS VAL LEU PHE VAL ASP ALA SER ASN ARG SEQRES 5 A 81 MET LYS CYS ILE ASP PRO ASN ALA SER TRP LEU ALA GLU SEQRES 6 A 81 ARG LEU TYR ARG LEU LYS GLU LYS GLY VAL THR CYS ARG SEQRES 7 A 81 GLY GLU ALA FORMUL 2 HOH *113(H2 O) HELIX 1 1 TRP A 62 LYS A 73 1 12 SHEET 1 A 3 ILE A 28 LEU A 34 0 SHEET 2 A 3 CYS A 43 ASP A 48 -1 O CYS A 43 N LEU A 34 SHEET 3 A 3 MET A 53 ILE A 56 -1 O ILE A 56 N VAL A 44 SSBOND 1 CYS A 15 CYS A 40 1555 1555 2.03 SSBOND 2 CYS A 31 CYS A 77 1555 1555 2.05 SSBOND 3 CYS A 43 CYS A 55 1555 1555 2.03 CRYST1 44.640 44.640 142.190 90.00 90.00 120.00 P 61 2 2 12 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 0.022401 0.012933 0.000000 0.00000 SCALE2 0.000000 0.025867 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007033 0.00000