PDB Short entry for 1T6I HEADER OXIDOREDUCTASE 06-MAY-04 1T6I TITLE NICKEL SUPEROXIDE DISMUTASE (NISOD) APO STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUPEROXIDE DISMUTASE [NI]; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: NISOD, NICKEL- CONTAINING SUPEROXIDE DISMUTASE; COMPND 5 EC: 1.15.1.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR; SOURCE 3 ORGANISM_TAXID: 1902; SOURCE 4 GENE: SODN, SOD1, SCO5254, 2SC7G11.16C; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)RIL; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS NICKEL, 4-HELIX BUNDLE, HEXAMER, SUPEROXIDE DISMUTASE, NISOD, SOD, KEYWDS 2 APO, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR D.P.BARONDEAU,C.J.KASSMANN,C.K.BRUNS,J.A.TAINER,E.D.GETZOFF REVDAT 4 27-OCT-21 1T6I 1 SEQADV LINK REVDAT 3 13-JUL-11 1T6I 1 VERSN REVDAT 2 24-FEB-09 1T6I 1 VERSN REVDAT 1 13-JUL-04 1T6I 0 JRNL AUTH D.P.BARONDEAU,C.J.KASSMANN,C.K.BRUNS,J.A.TAINER,E.D.GETZOFF JRNL TITL NICKEL SUPEROXIDE DISMUTASE STRUCTURE AND MECHANISM. JRNL REF BIOCHEMISTRY V. 43 8038 2004 JRNL REFN ISSN 0006-2960 JRNL PMID 15209499 JRNL DOI 10.1021/BI0496081 REMARK 2 REMARK 2 RESOLUTION. 2.81 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) : 2.81 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 309608.650 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 8940 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) : 0.235 REMARK 3 FREE R VALUE : 0.292 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.400 REMARK 3 FREE R VALUE TEST SET COUNT : 927 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 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) : 2.81 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1177 REMARK 3 BIN R VALUE (WORKING SET) : 0.3470 REMARK 3 BIN FREE R VALUE : 0.4060 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 113 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.038 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2647 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 22 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 63.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -22.36000 REMARK 3 B22 (A**2) : -5.57000 REMARK 3 B33 (A**2) : 27.93000 REMARK 3 B12 (A**2) : 0.00000 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) : 0.37 REMARK 3 ESD FROM SIGMAA (A) : 0.41 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) : 0.47 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.48 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.130 REMARK 3 BOND ANGLES (DEGREES) : 1.380 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.550 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) : 1.180 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.010 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.650 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.520 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.29 REMARK 3 BSOL : 10.00 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 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WAT.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1T6I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAY-04. REMARK 100 THE DEPOSITION ID IS D_1000022373. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JUN-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.911656, 0.97912, 0.979311 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9300 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 22.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.26700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPEG 2000, HEPES, METHANOL, CALCIUM REMARK 280 CHLORIDE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 55.32950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 55.32950 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 30.21500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 55.12050 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 30.21500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 55.12050 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 55.32950 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 30.21500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 55.12050 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 55.32950 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 30.21500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 55.12050 REMARK 290 SMTRY3 8 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A HEXAMER GENERATED FROM THE REMARK 300 TRIMER IN THE ASYMMETRIC UNIT BY THE OPERATION -X,Y,-Z+1/2 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10490 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 55.32950 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 MSE A 0 REMARK 465 HIS A 1 REMARK 465 CYS A 2 REMARK 465 ASP A 3 REMARK 465 LEU A 4 REMARK 465 PRO A 5 REMARK 465 CYS A 6 REMARK 465 MSE B 0 REMARK 465 HIS B 1 REMARK 465 CYS B 2 REMARK 465 ASP B 3 REMARK 465 LEU B 4 REMARK 465 PRO B 5 REMARK 465 CYS B 6 REMARK 465 GLY B 7 REMARK 465 MSE C 0 REMARK 465 HIS C 1 REMARK 465 CYS C 2 REMARK 465 ASP C 3 REMARK 465 LEU C 4 REMARK 465 PRO C 5 REMARK 465 CYS C 6 REMARK 465 GLY C 7 REMARK 465 ALA C 117 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 ASP A 10 134.15 -170.04 REMARK 500 ASP A 32 -9.96 -145.50 REMARK 500 ASP B 10 126.56 -172.00 REMARK 500 PRO B 11 2.60 -68.88 REMARK 500 TYR B 62 -60.76 -90.84 REMARK 500 TYR C 62 -68.33 -93.69 REMARK 500 PHE C 63 104.07 -57.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR B 62 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 1T6I A 1 117 UNP P80735 SODN_STRCO 15 131 DBREF 1T6I B 1 117 UNP P80735 SODN_STRCO 15 131 DBREF 1T6I C 1 117 UNP P80735 SODN_STRCO 15 131 SEQADV 1T6I MSE A 0 UNP P80735 INITIATING METHIONINE SEQADV 1T6I MSE A 28 UNP P80735 MET 42 MODIFIED RESIDUE SEQADV 1T6I MSE A 85 UNP P80735 LEU 99 ENGINEERED MUTATION SEQADV 1T6I MSE B 0 UNP P80735 INITIATING METHIONINE SEQADV 1T6I MSE B 28 UNP P80735 MET 42 MODIFIED RESIDUE SEQADV 1T6I MSE B 85 UNP P80735 LEU 99 ENGINEERED MUTATION SEQADV 1T6I MSE C 0 UNP P80735 INITIATING METHIONINE SEQADV 1T6I MSE C 28 UNP P80735 MET 42 MODIFIED RESIDUE SEQADV 1T6I MSE C 85 UNP P80735 LEU 99 ENGINEERED MUTATION SEQRES 1 A 118 MSE HIS CYS ASP LEU PRO CYS GLY VAL TYR ASP PRO ALA SEQRES 2 A 118 GLN ALA ARG ILE GLU ALA GLU SER VAL LYS ALA VAL GLN SEQRES 3 A 118 GLU LYS MSE ALA GLY ASN ASP ASP PRO HIS PHE GLN THR SEQRES 4 A 118 ARG ALA THR VAL ILE LYS GLU GLN ARG ALA GLU LEU ALA SEQRES 5 A 118 LYS HIS HIS VAL SER VAL LEU TRP SER ASP TYR PHE LYS SEQRES 6 A 118 PRO PRO HIS PHE GLU LYS TYR PRO GLU LEU HIS GLN LEU SEQRES 7 A 118 VAL ASN ASP THR LEU LYS ALA MSE SER ALA ALA LYS GLY SEQRES 8 A 118 SER LYS ASP PRO ALA THR GLY GLN LYS ALA LEU ASP TYR SEQRES 9 A 118 ILE ALA GLN ILE ASP LYS ILE PHE TRP GLU THR LYS LYS SEQRES 10 A 118 ALA SEQRES 1 B 118 MSE HIS CYS ASP LEU PRO CYS GLY VAL TYR ASP PRO ALA SEQRES 2 B 118 GLN ALA ARG ILE GLU ALA GLU SER VAL LYS ALA VAL GLN SEQRES 3 B 118 GLU LYS MSE ALA GLY ASN ASP ASP PRO HIS PHE GLN THR SEQRES 4 B 118 ARG ALA THR VAL ILE LYS GLU GLN ARG ALA GLU LEU ALA SEQRES 5 B 118 LYS HIS HIS VAL SER VAL LEU TRP SER ASP TYR PHE LYS SEQRES 6 B 118 PRO PRO HIS PHE GLU LYS TYR PRO GLU LEU HIS GLN LEU SEQRES 7 B 118 VAL ASN ASP THR LEU LYS ALA MSE SER ALA ALA LYS GLY SEQRES 8 B 118 SER LYS ASP PRO ALA THR GLY GLN LYS ALA LEU ASP TYR SEQRES 9 B 118 ILE ALA GLN ILE ASP LYS ILE PHE TRP GLU THR LYS LYS SEQRES 10 B 118 ALA SEQRES 1 C 118 MSE HIS CYS ASP LEU PRO CYS GLY VAL TYR ASP PRO ALA SEQRES 2 C 118 GLN ALA ARG ILE GLU ALA GLU SER VAL LYS ALA VAL GLN SEQRES 3 C 118 GLU LYS MSE ALA GLY ASN ASP ASP PRO HIS PHE GLN THR SEQRES 4 C 118 ARG ALA THR VAL ILE LYS GLU GLN ARG ALA GLU LEU ALA SEQRES 5 C 118 LYS HIS HIS VAL SER VAL LEU TRP SER ASP TYR PHE LYS SEQRES 6 C 118 PRO PRO HIS PHE GLU LYS TYR PRO GLU LEU HIS GLN LEU SEQRES 7 C 118 VAL ASN ASP THR LEU LYS ALA MSE SER ALA ALA LYS GLY SEQRES 8 C 118 SER LYS ASP PRO ALA THR GLY GLN LYS ALA LEU ASP TYR SEQRES 9 C 118 ILE ALA GLN ILE ASP LYS ILE PHE TRP GLU THR LYS LYS SEQRES 10 C 118 ALA MODRES 1T6I MSE A 28 MET SELENOMETHIONINE MODRES 1T6I MSE A 85 MET SELENOMETHIONINE MODRES 1T6I MSE B 28 MET SELENOMETHIONINE MODRES 1T6I MSE B 85 MET SELENOMETHIONINE MODRES 1T6I MSE C 28 MET SELENOMETHIONINE MODRES 1T6I MSE C 85 MET SELENOMETHIONINE HET MSE A 28 8 HET MSE A 85 8 HET MSE B 28 8 HET MSE B 85 8 HET MSE C 28 8 HET MSE C 85 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 4 HOH *22(H2 O) HELIX 1 1 PRO A 11 ASN A 31 1 21 HELIX 2 2 ASP A 33 ASP A 61 1 29 HELIX 3 3 LYS A 64 TYR A 71 1 8 HELIX 4 4 GLU A 73 SER A 91 1 19 HELIX 5 5 ASP A 93 LYS A 115 1 23 HELIX 6 6 PRO B 11 MSE B 28 1 18 HELIX 7 7 ASP B 33 TYR B 62 1 30 HELIX 8 8 LYS B 64 TYR B 71 1 8 HELIX 9 9 GLU B 73 GLY B 90 1 18 HELIX 10 10 ASP B 93 ALA B 117 1 25 HELIX 11 11 PRO C 11 GLY C 30 1 20 HELIX 12 12 ASP C 33 TYR C 62 1 30 HELIX 13 13 LYS C 64 TYR C 71 1 8 HELIX 14 14 GLU C 73 GLY C 90 1 18 HELIX 15 15 ASP C 93 GLU C 113 1 21 LINK C LYS A 27 N MSE A 28 1555 1555 1.34 LINK C MSE A 28 N ALA A 29 1555 1555 1.34 LINK C ALA A 84 N MSE A 85 1555 1555 1.34 LINK C MSE A 85 N SER A 86 1555 1555 1.34 LINK C LYS B 27 N MSE B 28 1555 1555 1.34 LINK C MSE B 28 N ALA B 29 1555 1555 1.33 LINK C ALA B 84 N MSE B 85 1555 1555 1.34 LINK C MSE B 85 N SER B 86 1555 1555 1.34 LINK C LYS C 27 N MSE C 28 1555 1555 1.34 LINK C MSE C 28 N ALA C 29 1555 1555 1.33 LINK C ALA C 84 N MSE C 85 1555 1555 1.34 LINK C MSE C 85 N SER C 86 1555 1555 1.34 CRYST1 60.430 110.241 110.659 90.00 90.00 90.00 C 2 2 21 24 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 0.016548 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009071 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009037 0.00000