HEADER STRUCTURAL GENOMICS, UNKNOWN FUNCTION 01-JUN-09 3HNW TITLE CRYSTAL STRUCTURE OF A BASIC COILED-COIL PROTEIN OF UNKNOWN FUNCTION TITLE 2 FROM EUBACTERIUM ELIGENS ATCC 27750 COMPND MOL_ID: 1; COMPND 2 MOLECULE: UNCHARACTERIZED PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EUBACTERIUM ELIGENS; SOURCE 3 ORGANISM_TAXID: 515620; SOURCE 4 STRAIN: ATCC 27750; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 MAGIC; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PMCSG7 KEYWDS COILED-COIL, STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE KEYWDS 2 INITIATIVE, MIDWEST CENTER FOR STRUCTURAL GENOMICS, MCSG, UNKNOWN KEYWDS 3 FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR Y.KIM,R.HENDRICKS,L.KEIGHER,A.JOACHIMIAK,MIDWEST CENTER FOR AUTHOR 2 STRUCTURAL GENOMICS (MCSG) REVDAT 2 13-JUL-11 3HNW 1 VERSN REVDAT 1 14-JUL-09 3HNW 0 JRNL AUTH Y.KIM,M.CUFF,R.HENDRICKS,L.KEIGHER,A.JOACHIMIAK JRNL TITL CRYSTAL STRUCTURE OF A BASIC COILED-COIL PROTEIN OF UNKNOWN JRNL TITL 2 FUNCTION FROM EUBACTERIUM ELIGENS ATCC 27750 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.4_58) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : TWIN_LSQ_F REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 25321 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.130 REMARK 3 FREE R VALUE TEST SET COUNT : 1300 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 18.4707 - 4.5541 0.92 2659 167 0.1909 0.2261 REMARK 3 2 4.5541 - 3.6236 0.94 2696 148 0.1495 0.1902 REMARK 3 3 3.6236 - 3.1682 0.95 2676 148 0.2040 0.2303 REMARK 3 4 3.1682 - 2.8797 0.94 2661 153 0.2516 0.3221 REMARK 3 5 2.8797 - 2.6740 0.95 2688 135 0.2784 0.2918 REMARK 3 6 2.6740 - 2.5167 0.95 2643 145 0.2730 0.3106 REMARK 3 7 2.5167 - 2.3910 0.95 2649 134 0.2942 0.3146 REMARK 3 8 2.3910 - 2.2871 0.95 2664 142 0.2867 0.2875 REMARK 3 9 2.2871 - 2.1992 0.94 2648 115 0.2860 0.3135 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 : 0.34 REMARK 3 B_SOL : 74.94 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.67 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -15.93440 REMARK 3 B22 (A**2) : 6.33030 REMARK 3 B33 (A**2) : 9.60400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.07380 REMARK 3 B23 (A**2) : -0.00000 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 : 0.012 NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : 23.537 NULL 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: TWIN_LAW=-H-2*L, -K,L REMARK 4 REMARK 4 3HNW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JUN-09. REMARK 100 THE RCSB ID CODE IS RCSB053365. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-OCT-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25331 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.196 REMARK 200 RESOLUTION RANGE LOW (A) : 27.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08800 REMARK 200 FOR THE DATA SET : 13.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.39200 REMARK 200 R SYM FOR SHELL (I) : 0.39200 REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: HKL-3000,SHELXD,MLPHARE,DM,RESOLVE,COOT REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.3M NA IODIDE, 10% PEG 3350, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 115.59100 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.91850 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 115.59100 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 26.91850 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -66.0 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 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 185 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 175 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 190 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 SER A -2 REMARK 465 ASN A -1 REMARK 465 ALA A 0 REMARK 465 MSE A 1 REMARK 465 SER A 2 REMARK 465 SER A 3 REMARK 465 LYS A 4 REMARK 465 ASN A 5 REMARK 465 LYS A 134 REMARK 465 LYS A 135 REMARK 465 SER B -2 REMARK 465 ASN B -1 REMARK 465 ALA B 0 REMARK 465 MSE B 1 REMARK 465 SER B 2 REMARK 465 SER B 3 REMARK 465 LYS B 4 REMARK 465 ASN B 5 REMARK 465 LYS B 134 REMARK 465 LYS B 135 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 OE2 GLU A 87 O HOH A 167 2.13 REMARK 500 ND2 ASN A 42 O HOH A 225 2.16 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 ALA A 70 -7.55 -54.08 REMARK 500 ASN B 62 -70.59 -60.34 REMARK 500 GLU B 127 1.07 -64.66 REMARK 500 ASP B 132 -26.63 -37.97 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 B 159 DISTANCE = 5.30 ANGSTROMS REMARK 525 HOH B 215 DISTANCE = 5.68 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 136 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 138 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 139 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 140 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 141 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD B 138 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: APC21094 RELATED DB: TARGETDB DBREF 3HNW A -2 135 PDB 3HNW 3HNW 1 138 DBREF 3HNW B -2 135 PDB 3HNW 3HNW 1 138 SEQRES 1 A 138 SER ASN ALA MSE SER SER LYS ASN THR ALA GLU VAL ILE SEQRES 2 A 138 LEU GLY GLY LYS VAL ILE LYS LEU GLY GLY TYR GLU SER SEQRES 3 A 138 GLU GLU TYR LEU GLN ARG VAL ALA SER TYR ILE ASN ASN SEQRES 4 A 138 LYS ILE THR GLU PHE ASN LYS GLU GLU SER TYR ARG ARG SEQRES 5 A 138 MSE SER ALA GLU LEU ARG THR ASP MSE MSE TYR LEU ASN SEQRES 6 A 138 ILE ALA ASP ASP TYR PHE LYS ALA LYS LYS MSE ALA ASP SEQRES 7 A 138 SER LEU SER LEU ASP ILE GLU ASN LYS ASP LYS GLU ILE SEQRES 8 A 138 TYR ASP LEU LYS HIS GLU LEU ILE ALA ALA GLN ILE LYS SEQRES 9 A 138 ALA GLU SER SER ALA LYS GLU ILE LYS GLU LEU LYS SER SEQRES 10 A 138 GLU ILE ASN LYS TYR GLN LYS ASN ILE VAL LYS LEU GLU SEQRES 11 A 138 THR GLU LEU ASN ASP SER LYS LYS SEQRES 1 B 138 SER ASN ALA MSE SER SER LYS ASN THR ALA GLU VAL ILE SEQRES 2 B 138 LEU GLY GLY LYS VAL ILE LYS LEU GLY GLY TYR GLU SER SEQRES 3 B 138 GLU GLU TYR LEU GLN ARG VAL ALA SER TYR ILE ASN ASN SEQRES 4 B 138 LYS ILE THR GLU PHE ASN LYS GLU GLU SER TYR ARG ARG SEQRES 5 B 138 MSE SER ALA GLU LEU ARG THR ASP MSE MSE TYR LEU ASN SEQRES 6 B 138 ILE ALA ASP ASP TYR PHE LYS ALA LYS LYS MSE ALA ASP SEQRES 7 B 138 SER LEU SER LEU ASP ILE GLU ASN LYS ASP LYS GLU ILE SEQRES 8 B 138 TYR ASP LEU LYS HIS GLU LEU ILE ALA ALA GLN ILE LYS SEQRES 9 B 138 ALA GLU SER SER ALA LYS GLU ILE LYS GLU LEU LYS SER SEQRES 10 B 138 GLU ILE ASN LYS TYR GLN LYS ASN ILE VAL LYS LEU GLU SEQRES 11 B 138 THR GLU LEU ASN ASP SER LYS LYS MODRES 3HNW MSE A 50 MET SELENOMETHIONINE MODRES 3HNW MSE A 58 MET SELENOMETHIONINE MODRES 3HNW MSE A 59 MET SELENOMETHIONINE MODRES 3HNW MSE A 73 MET SELENOMETHIONINE MODRES 3HNW MSE B 50 MET SELENOMETHIONINE MODRES 3HNW MSE B 58 MET SELENOMETHIONINE MODRES 3HNW MSE B 59 MET SELENOMETHIONINE MODRES 3HNW MSE B 73 MET SELENOMETHIONINE HET MSE A 50 8 HET MSE A 58 8 HET MSE A 59 8 HET MSE A 73 8 HET MSE B 50 8 HET MSE B 58 8 HET MSE B 59 8 HET MSE B 73 8 HET IOD A 136 1 HET IOD A 137 1 HET GOL A 138 6 HET GOL A 139 6 HET GOL A 140 6 HET GOL A 141 6 HET IOD B 136 1 HET IOD B 137 1 HET IOD B 138 1 HETNAM MSE SELENOMETHIONINE HETNAM IOD IODIDE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 MSE 8(C5 H11 N O2 SE) FORMUL 3 IOD 5(I 1-) FORMUL 5 GOL 4(C3 H8 O3) FORMUL 12 HOH *179(H2 O) HELIX 1 1 SER A 23 ASN A 42 1 20 HELIX 2 2 GLU A 44 ARG A 49 1 6 HELIX 3 3 SER A 51 SER A 133 1 83 HELIX 4 4 SER B 23 LYS B 43 1 21 HELIX 5 5 GLU B 44 ARG B 49 1 6 HELIX 6 6 SER B 51 LEU B 130 1 80 SHEET 1 A 2 ALA A 7 LEU A 11 0 SHEET 2 A 2 LYS A 14 LEU A 18 -1 O LYS A 14 N LEU A 11 SHEET 1 B 2 GLU B 8 LEU B 11 0 SHEET 2 B 2 LYS B 14 LYS B 17 -1 O ILE B 16 N VAL B 9 LINK C ARG A 49 N MSE A 50 1555 1555 1.34 LINK C MSE A 50 N SER A 51 1555 1555 1.33 LINK C ASP A 57 N MSE A 58 1555 1555 1.33 LINK C MSE A 58 N MSE A 59 1555 1555 1.31 LINK C MSE A 59 N TYR A 60 1555 1555 1.33 LINK C LYS A 72 N MSE A 73 1555 1555 1.32 LINK C MSE A 73 N ALA A 74 1555 1555 1.33 LINK C ARG B 49 N MSE B 50 1555 1555 1.33 LINK C MSE B 50 N SER B 51 1555 1555 1.34 LINK C ASP B 57 N MSE B 58 1555 1555 1.33 LINK C MSE B 58 N MSE B 59 1555 1555 1.33 LINK C MSE B 59 N TYR B 60 1555 1555 1.32 LINK C LYS B 72 N MSE B 73 1555 1555 1.33 LINK C MSE B 73 N ALA B 74 1555 1555 1.33 SITE 1 AC1 1 ARG A 55 SITE 1 AC2 5 PHE A 68 LYS A 72 HOH A 169 TYR B 26 SITE 2 AC2 5 ARG B 29 SITE 1 AC3 6 GLU A 45 SER A 46 ARG A 49 GLU B 45 SITE 2 AC3 6 SER B 46 ARG B 49 SITE 1 AC4 5 SER A 114 ASN A 117 GLU B 24 GLU B 25 SITE 2 AC4 5 GLN B 28 SITE 1 AC5 6 ILE A 10 GLY A 12 GLY A 13 ASN A 35 SITE 2 AC5 6 ILE A 38 THR A 39 SITE 1 AC6 1 GLU B 22 CRYST1 231.182 53.837 40.917 90.00 99.83 90.00 C 1 2 1 8 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 0.004326 0.000000 0.000749 0.00000 SCALE2 0.000000 0.018575 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024804 0.00000