HEADER ANTIMICROBIAL PROTEIN 27-FEB-19 6O43 TITLE CRYSTAL STRUCTURE OF A LYSIN PROTEIN FROM STAPHYLOCOCCUS PHAGE P68 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ORF11; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS PHAGE P68; SOURCE 3 ORGANISM_TAXID: 204090; SOURCE 4 GENE: ORF11; 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: PET15B KEYWDS LYSIN, BACTERIOPHAGE PROTEIN, ANTIMICROBIAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.Q.TRUONG REVDAT 5 13-MAR-24 6O43 1 REMARK REVDAT 4 01-JAN-20 6O43 1 REMARK REVDAT 3 24-JUL-19 6O43 1 JRNL REVDAT 2 17-JUL-19 6O43 1 JRNL REMARK REVDAT 1 10-JUL-19 6O43 0 JRNL AUTH J.Q.TRUONG,S.PANJIKAR,L.SHEARWIN-WHYATT,J.B.BRUNING, JRNL AUTH 2 K.E.SHEARWIN JRNL TITL COMBINING RANDOM MICROSEED MATRIX SCREENING AND THE MAGIC JRNL TITL 2 TRIANGLE FOR THE EFFICIENT STRUCTURE SOLUTION OF A POTENTIAL JRNL TITL 3 LYSIN FROM BACTERIOPHAGE P68. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 75 670 2019 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 31282476 JRNL DOI 10.1107/S2059798319009008 REMARK 2 REMARK 2 RESOLUTION. 2.08 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_2689 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) : 2.08 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.73 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.907 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 13297 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.632 REMARK 3 FREE R VALUE TEST SET COUNT : 1639 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 36.7376 - 4.7639 0.98 1952 140 0.1548 0.1622 REMARK 3 2 4.7639 - 3.7825 0.99 1995 140 0.1302 0.1733 REMARK 3 3 3.7825 - 3.3047 0.98 1950 140 0.1680 0.2191 REMARK 3 4 3.3047 - 3.0027 0.99 1977 132 0.2198 0.2754 REMARK 3 5 3.0027 - 2.7876 0.96 1925 126 0.2186 0.2830 REMARK 3 6 2.7876 - 2.6233 0.96 1916 163 0.2086 0.2568 REMARK 3 7 2.6233 - 2.4919 0.95 1890 142 0.2143 0.2992 REMARK 3 8 2.4919 - 2.3835 0.95 1899 127 0.2171 0.2747 REMARK 3 9 2.3835 - 2.2917 0.95 1911 130 0.2253 0.3616 REMARK 3 10 2.2917 - 2.2127 0.96 1905 144 0.2304 0.2724 REMARK 3 11 2.2127 - 2.1435 0.98 2009 118 0.2390 0.3442 REMARK 3 12 2.1435 - 2.0822 0.89 1745 137 0.2515 0.2863 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) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.029 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 42.25 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 54.17 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 : 0.003 1593 REMARK 3 ANGLE : 0.483 2171 REMARK 3 CHIRALITY : 0.038 225 REMARK 3 PLANARITY : 0.003 286 REMARK 3 DIHEDRAL : 9.633 914 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 96 THROUGH 112 ) REMARK 3 ORIGIN FOR THE GROUP (A): 3.7868 34.7823 21.0285 REMARK 3 T TENSOR REMARK 3 T11: 0.4512 T22: 0.5512 REMARK 3 T33: 0.3981 T12: -0.1357 REMARK 3 T13: -0.0480 T23: -0.0382 REMARK 3 L TENSOR REMARK 3 L11: 9.8584 L22: 6.3637 REMARK 3 L33: 9.3963 L12: -7.0659 REMARK 3 L13: 8.4226 L23: -6.2657 REMARK 3 S TENSOR REMARK 3 S11: -0.6460 S12: 0.0437 S13: 1.1580 REMARK 3 S21: -0.0995 S22: -0.0977 S23: -0.3619 REMARK 3 S31: -0.5394 S32: 0.2976 S33: 0.5893 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 113 THROUGH 166 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.4740 20.3766 38.3107 REMARK 3 T TENSOR REMARK 3 T11: 0.3496 T22: 0.4726 REMARK 3 T33: 0.3308 T12: 0.1029 REMARK 3 T13: -0.0441 T23: -0.0878 REMARK 3 L TENSOR REMARK 3 L11: 2.4731 L22: 2.4031 REMARK 3 L33: 6.8764 L12: 1.6467 REMARK 3 L13: -0.9823 L23: -0.9911 REMARK 3 S TENSOR REMARK 3 S11: 0.0702 S12: 0.0830 S13: -0.0604 REMARK 3 S21: 0.0776 S22: 0.1616 S23: -0.1877 REMARK 3 S31: 0.4593 S32: 0.4443 S33: -0.1829 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 167 THROUGH 207 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.0425 14.2529 27.5612 REMARK 3 T TENSOR REMARK 3 T11: 0.5226 T22: 0.4690 REMARK 3 T33: 0.5106 T12: 0.0197 REMARK 3 T13: -0.0207 T23: -0.1056 REMARK 3 L TENSOR REMARK 3 L11: 2.7063 L22: 3.0025 REMARK 3 L33: 4.7926 L12: -0.4826 REMARK 3 L13: 1.6939 L23: -0.1790 REMARK 3 S TENSOR REMARK 3 S11: -0.1710 S12: 0.0149 S13: -0.0847 REMARK 3 S21: -0.2280 S22: 0.2082 S23: -0.2087 REMARK 3 S31: 1.0080 S32: -0.0043 S33: -0.0111 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 9 THROUGH 50 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.5607 20.1016 15.9495 REMARK 3 T TENSOR REMARK 3 T11: 0.4917 T22: 0.6122 REMARK 3 T33: 0.3946 T12: -0.0446 REMARK 3 T13: 0.0369 T23: -0.0881 REMARK 3 L TENSOR REMARK 3 L11: 4.8858 L22: 1.6515 REMARK 3 L33: 6.1013 L12: -1.6544 REMARK 3 L13: 2.7833 L23: -0.1779 REMARK 3 S TENSOR REMARK 3 S11: -0.0791 S12: 0.4015 S13: -0.2938 REMARK 3 S21: -0.1534 S22: 0.3342 S23: -0.0653 REMARK 3 S31: 0.7195 S32: 0.7533 S33: -0.2778 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 51 THROUGH 95 ) REMARK 3 ORIGIN FOR THE GROUP (A): -0.6129 28.5784 16.6700 REMARK 3 T TENSOR REMARK 3 T11: 0.3725 T22: 0.5371 REMARK 3 T33: 0.3176 T12: -0.1151 REMARK 3 T13: -0.0183 T23: -0.0216 REMARK 3 L TENSOR REMARK 3 L11: 5.8133 L22: 2.9727 REMARK 3 L33: 5.9398 L12: 0.2646 REMARK 3 L13: 2.1461 L23: 0.6355 REMARK 3 S TENSOR REMARK 3 S11: -0.0116 S12: -0.0107 S13: 0.0601 REMARK 3 S21: -0.2618 S22: 0.1386 S23: -0.1173 REMARK 3 S31: 0.1320 S32: 0.0346 S33: -0.0852 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 6O43 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-MAR-19. REMARK 100 THE DEPOSITION ID IS D_1000239927. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-SEP-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.4590 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS V0.7.2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13689 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.082 REMARK 200 RESOLUTION RANGE LOW (A) : 36.730 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 19.50 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.08 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.0 REMARK 200 DATA REDUNDANCY IN SHELL : 17.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: AUTO-RICKSHAW REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: CUBIC CRYSTAL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.04 M CITRIC ACID, 0.06 M BIS-TRIS REMARK 280 PROPANE / PH 6.4, 20% W/V POLYETHYLENE GLYCOL 3,350, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 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 REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 33.86867 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 67.73733 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 0.00000 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 67.73733 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 33.86867 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 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 488 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 520 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 521 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 8 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 LYS A 16 CE NZ REMARK 470 LYS A 38 CD CE NZ REMARK 470 LYS A 106 CE NZ REMARK 470 LYS A 143 CE NZ REMARK 470 LYS A 146 CE NZ REMARK 470 LYS A 198 CG CD CE NZ REMARK 470 ASP A 200 CG OD1 OD2 REMARK 470 LYS A 202 CG CD CE NZ REMARK 470 SER A 205 OG REMARK 470 SER A 207 OG 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 A 90 -165.70 -162.07 REMARK 500 ARG A 93 -171.32 -68.62 REMARK 500 PHE A 128 -14.95 -141.94 REMARK 500 TYR A 167 70.47 -159.10 REMARK 500 GLN A 179 168.36 173.00 REMARK 500 ASP A 200 48.42 -105.12 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 I3C A 301 DBREF 6O43 A 8 207 UNP Q859J2 Q859J2_9CAUD 1 200 SEQRES 1 A 200 MET ASN ASP GLN GLU LYS ILE ASP LYS PHE THR HIS SER SEQRES 2 A 200 TYR ILE ASN ASP ASP PHE GLY LEU THR ILE ASP GLN LEU SEQRES 3 A 200 VAL PRO LYS VAL LYS GLY TYR GLY ARG PHE ASN VAL TRP SEQRES 4 A 200 LEU GLY GLY ASN GLU SER LYS ILE ARG GLN VAL LEU LYS SEQRES 5 A 200 ALA VAL LYS GLU ILE GLY VAL SER PRO THR LEU PHE ALA SEQRES 6 A 200 VAL TYR GLU LYS ASN GLU GLY PHE SER SER GLY LEU GLY SEQRES 7 A 200 TRP LEU ASN HIS THR SER ALA ARG GLY ASP TYR LEU THR SEQRES 8 A 200 ASP ALA LYS PHE ILE ALA ARG LYS LEU VAL SER GLN SER SEQRES 9 A 200 LYS GLN ALA GLY GLN PRO SER TRP TYR ASP ALA GLY ASN SEQRES 10 A 200 ILE VAL HIS PHE VAL PRO GLN ASP VAL GLN ARG LYS GLY SEQRES 11 A 200 ASN ALA ASP PHE ALA LYS ASN MET LYS ALA GLY THR ILE SEQRES 12 A 200 GLY ARG ALA TYR ILE PRO LEU THR ALA ALA ALA THR TRP SEQRES 13 A 200 ALA ALA TYR TYR PRO LEU GLY LEU LYS ALA SER TYR ASN SEQRES 14 A 200 LYS VAL GLN ASN TYR GLY ASN PRO PHE LEU ASP GLY ALA SEQRES 15 A 200 ASN THR ILE LEU ALA TRP GLY GLY LYS LEU ASP GLY LYS SEQRES 16 A 200 GLY GLY SER PRO SER HET I3C A 301 18 HETNAM I3C 5-AMINO-2,4,6-TRIIODOBENZENE-1,3-DICARBOXYLIC ACID HETSYN I3C 5-AMINO-2,4,6-TRIIODOISOPHTHALIC ACID FORMUL 2 I3C C8 H4 I3 N O4 FORMUL 3 HOH *124(H2 O) HELIX 1 AA1 ASN A 9 HIS A 19 1 11 HELIX 2 AA2 THR A 29 LYS A 38 1 10 HELIX 3 AA3 TYR A 40 TRP A 46 1 7 HELIX 4 AA4 ASN A 50 GLY A 65 1 16 HELIX 5 AA5 SER A 67 GLY A 79 1 13 HELIX 6 AA6 GLY A 85 HIS A 89 5 5 HELIX 7 AA7 ASP A 95 LYS A 112 1 18 HELIX 8 AA8 PRO A 130 ASN A 144 1 15 HELIX 9 AA9 THR A 149 ILE A 155 1 7 HELIX 10 AB1 THR A 158 TYR A 167 1 10 HELIX 11 AB2 PRO A 168 LEU A 171 5 4 HELIX 12 AB3 LYS A 172 LYS A 177 1 6 HELIX 13 AB4 ASN A 183 TRP A 195 1 13 SITE 1 AC1 10 TRP A 46 ARG A 93 GLY A 94 TYR A 96 SITE 2 AC1 10 TYR A 120 HIS A 127 GLN A 131 ARG A 135 SITE 3 AC1 10 HOH A 408 HOH A 441 CRYST1 61.397 61.397 101.606 90.00 90.00 120.00 P 31 2 1 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 0.016287 0.009404 0.000000 0.00000 SCALE2 0.000000 0.018807 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009842 0.00000