HEADER BIOSYNTHETIC PROTEIN 28-SEP-03 1R2K TITLE CRYSTAL STRUCTURE OF MOAB FROM ESCHERICHIA COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: MOLYBDENUM COFACTOR BIOSYNTHESIS PROTEIN B; COMPND 3 CHAIN: B, A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: MOAB, CHLA2, B0782, Z1001, ECS0860; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: B834; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PNCO KEYWDS ALPHA-BETA, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.BADER,M.GOMEZ-ORTIZ,C.HAUSSMANN,A.BACHER,R.HUBER,M.FISCHER REVDAT 3 13-JUL-11 1R2K 1 VERSN REVDAT 2 24-FEB-09 1R2K 1 VERSN REVDAT 1 01-JUN-04 1R2K 0 JRNL AUTH G.BADER,M.GOMEZ-ORTIZ,C.HAUSSMANN,A.BACHER,R.HUBER,M.FISCHER JRNL TITL STRUCTURE OF THE MOLYBDENUM-COFACTOR BIOSYNTHESIS PROTEIN JRNL TITL 2 MOAB OF ESCHERICHIA COLI. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 60 1068 2004 JRNL REFN ISSN 0907-4449 JRNL PMID 15159566 JRNL DOI 10.1107/S0907444904007164 REMARK 2 REMARK 2 RESOLUTION. 2.10 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 21075 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) : 0.208 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2090 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2598 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 141 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) : -7.11800 REMARK 3 B22 (A**2) : -7.11800 REMARK 3 B33 (A**2) : 14.23500 REMARK 3 B12 (A**2) : 0.38200 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1R2K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-NOV-03. REMARK 100 THE RCSB ID CODE IS RCSB020357. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MPG/DESY, HAMBURG REMARK 200 BEAMLINE : BW6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792, 0.97976, 1.2 REMARK 200 MONOCHROMATOR : GRAPHITE 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 : 21683 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 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 (%) : 98.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04500 REMARK 200 FOR THE DATA SET : 12.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.25900 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: LITHIUM SULFATE, AMMONIUM SULFATE, REMARK 280 CITRATE, PH 5.6, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 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 REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-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 -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 0.00000 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 0.00000 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 0.00000 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 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 APPLY THE FOLLOWING TO CHAINS: B, 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 14450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 36690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -181.0 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 BIOMT1 2 -0.500000 -0.866025 0.000000 139.76200 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 69.88100 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 121.03744 REMARK 350 BIOMT3 3 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 SER B 1 REMARK 465 SER A 1 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU B 6 CG CD OE1 OE2 REMARK 480 ARG B 20 NE CZ NH1 NH2 REMARK 480 ARG B 21 CB CG REMARK 480 GLU B 38 CD OE1 OE2 REMARK 480 LYS B 50 CE NZ REMARK 480 GLU B 82 CB CG CD OE1 OE2 REMARK 480 GLU B 111 CD OE1 OE2 REMARK 480 LYS B 169 O NZ OXT REMARK 480 GLN A 2 CD OE1 NE2 REMARK 480 SER A 4 OG REMARK 480 GLU A 6 CB CG REMARK 480 ASN A 19 CB CG OD1 ND2 REMARK 480 ARG A 20 CG CD NE CZ NH1 NH2 REMARK 480 ARG A 21 CB CG CD NE CZ NH1 NH2 REMARK 480 GLU A 24 CB CG CD OE1 OE2 REMARK 480 LYS A 50 CD CE NZ REMARK 480 GLU A 82 CB CG CD OE1 OE2 REMARK 480 GLU A 111 CG CD OE1 OE2 REMARK 480 LYS A 129 NZ REMARK 480 ARG A 143 CB CG REMARK 480 LYS A 169 CB CG CD CE NZ 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 ND1 HIS A 166 O HOH A 214 2.19 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 SER B 18 136.08 -176.17 REMARK 500 ARG B 21 130.87 -39.02 REMARK 500 GLU B 51 25.30 -71.03 REMARK 500 ILE B 149 -59.59 -128.63 REMARK 500 ARG A 21 138.28 -39.06 REMARK 500 ASP A 26 74.16 -107.91 REMARK 500 GLU A 38 -5.38 -55.47 REMARK 500 SER A 116 0.69 -68.20 REMARK 500 ARG A 121 55.10 -118.52 REMARK 500 ILE A 149 -56.35 -138.95 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 A 54 0.08 SIDE CHAIN 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 224 DISTANCE = 5.68 ANGSTROMS REMARK 525 HOH B 247 DISTANCE = 6.79 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 B 170 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 170 DBREF 1R2K A 1 169 UNP P30746 MOAB_ECOLI 1 169 DBREF 1R2K B 1 169 UNP P30746 MOAB_ECOLI 1 169 SEQADV 1R2K MSE A 107 UNP P30746 MET 107 MODIFIED RESIDUE SEQADV 1R2K MSE A 135 UNP P30746 MET 135 MODIFIED RESIDUE SEQADV 1R2K MSE B 107 UNP P30746 MET 107 MODIFIED RESIDUE SEQADV 1R2K MSE B 135 UNP P30746 MET 135 MODIFIED RESIDUE SEQRES 1 B 169 SER GLN VAL SER THR GLU PHE ILE PRO THR ARG ILE ALA SEQRES 2 B 169 ILE LEU THR VAL SER ASN ARG ARG GLY GLU GLU ASP ASP SEQRES 3 B 169 THR SER GLY HIS TYR LEU ARG ASP SER ALA GLN GLU ALA SEQRES 4 B 169 GLY HIS HIS VAL VAL ASP LYS ALA ILE VAL LYS GLU ASN SEQRES 5 B 169 ARG TYR ALA ILE ARG ALA GLN VAL SER ALA TRP ILE ALA SEQRES 6 B 169 SER ASP ASP VAL GLN VAL VAL LEU ILE THR GLY GLY THR SEQRES 7 B 169 GLY LEU THR GLU GLY ASP GLN ALA PRO GLU ALA LEU LEU SEQRES 8 B 169 PRO LEU PHE ASP ARG GLU VAL GLU GLY PHE GLY GLU VAL SEQRES 9 B 169 PHE ARG MSE LEU SER PHE GLU GLU ILE GLY THR SER THR SEQRES 10 B 169 LEU GLN SER ARG ALA VAL ALA GLY VAL ALA ASN LYS THR SEQRES 11 B 169 LEU ILE PHE ALA MSE PRO GLY SER THR LYS ALA CYS ARG SEQRES 12 B 169 THR ALA TRP GLU ASN ILE ILE ALA PRO GLN LEU ASP ALA SEQRES 13 B 169 ARG THR ARG PRO CYS ASN PHE HIS PRO HIS LEU LYS LYS SEQRES 1 A 169 SER GLN VAL SER THR GLU PHE ILE PRO THR ARG ILE ALA SEQRES 2 A 169 ILE LEU THR VAL SER ASN ARG ARG GLY GLU GLU ASP ASP SEQRES 3 A 169 THR SER GLY HIS TYR LEU ARG ASP SER ALA GLN GLU ALA SEQRES 4 A 169 GLY HIS HIS VAL VAL ASP LYS ALA ILE VAL LYS GLU ASN SEQRES 5 A 169 ARG TYR ALA ILE ARG ALA GLN VAL SER ALA TRP ILE ALA SEQRES 6 A 169 SER ASP ASP VAL GLN VAL VAL LEU ILE THR GLY GLY THR SEQRES 7 A 169 GLY LEU THR GLU GLY ASP GLN ALA PRO GLU ALA LEU LEU SEQRES 8 A 169 PRO LEU PHE ASP ARG GLU VAL GLU GLY PHE GLY GLU VAL SEQRES 9 A 169 PHE ARG MSE LEU SER PHE GLU GLU ILE GLY THR SER THR SEQRES 10 A 169 LEU GLN SER ARG ALA VAL ALA GLY VAL ALA ASN LYS THR SEQRES 11 A 169 LEU ILE PHE ALA MSE PRO GLY SER THR LYS ALA CYS ARG SEQRES 12 A 169 THR ALA TRP GLU ASN ILE ILE ALA PRO GLN LEU ASP ALA SEQRES 13 A 169 ARG THR ARG PRO CYS ASN PHE HIS PRO HIS LEU LYS LYS MODRES 1R2K MSE B 107 MET SELENOMETHIONINE MODRES 1R2K MSE B 135 MET SELENOMETHIONINE MODRES 1R2K MSE A 107 MET SELENOMETHIONINE MODRES 1R2K MSE A 135 MET SELENOMETHIONINE HET MSE B 107 8 HET MSE B 135 8 HET MSE A 107 8 HET MSE A 135 8 HET SO4 B 170 5 HET SO4 A 170 5 HETNAM MSE SELENOMETHIONINE HETNAM SO4 SULFATE ION FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 HOH *141(H2 O) HELIX 1 1 GLY B 22 ASP B 25 5 4 HELIX 2 2 ASP B 26 GLY B 40 1 15 HELIX 3 3 ASN B 52 SER B 66 1 15 HELIX 4 4 GLN B 85 LEU B 91 1 7 HELIX 5 5 PRO B 92 PHE B 94 5 3 HELIX 6 6 GLU B 99 GLY B 114 1 16 HELIX 7 7 THR B 115 SER B 120 5 6 HELIX 8 8 SER B 138 ILE B 149 1 12 HELIX 9 9 ILE B 149 ASP B 155 1 7 HELIX 10 10 PHE B 163 LEU B 167 5 5 HELIX 11 11 ASP A 26 ALA A 39 1 14 HELIX 12 12 ASN A 52 SER A 66 1 15 HELIX 13 13 GLN A 85 LEU A 91 1 7 HELIX 14 14 PRO A 92 PHE A 94 5 3 HELIX 15 15 VAL A 98 GLY A 114 1 17 HELIX 16 16 THR A 115 SER A 120 5 6 HELIX 17 17 SER A 138 ILE A 149 1 12 HELIX 18 18 ILE A 149 ASP A 155 1 7 HELIX 19 19 PHE A 163 LEU A 167 5 5 SHEET 1 A 6 HIS B 42 VAL B 49 0 SHEET 2 A 6 ARG B 11 VAL B 17 1 N THR B 16 O VAL B 49 SHEET 3 A 6 VAL B 71 THR B 75 1 O LEU B 73 N LEU B 15 SHEET 4 A 6 THR B 130 MSE B 135 1 O LEU B 131 N VAL B 72 SHEET 5 A 6 VAL B 123 ALA B 127 -1 N GLY B 125 O ILE B 132 SHEET 6 A 6 ARG B 96 GLU B 97 -1 N ARG B 96 O VAL B 126 SHEET 1 B 6 HIS A 42 VAL A 49 0 SHEET 2 B 6 ARG A 11 VAL A 17 1 N ILE A 12 O HIS A 42 SHEET 3 B 6 VAL A 71 THR A 75 1 O LEU A 73 N LEU A 15 SHEET 4 B 6 THR A 130 MSE A 135 1 O MSE A 135 N ILE A 74 SHEET 5 B 6 VAL A 123 ALA A 127 -1 N GLY A 125 O ILE A 132 SHEET 6 B 6 ARG A 96 GLU A 97 -1 N ARG A 96 O VAL A 126 LINK C ARG A 106 N MSE A 107 1555 1555 1.33 LINK C MSE A 107 N LEU A 108 1555 1555 1.33 LINK C ALA A 134 N MSE A 135 1555 1555 1.33 LINK C MSE A 135 N PRO A 136 1555 1555 1.34 LINK C ARG B 106 N MSE B 107 1555 1555 1.34 LINK C MSE B 107 N LEU B 108 1555 1555 1.33 LINK C ALA B 134 N MSE B 135 1555 1555 1.32 LINK C MSE B 135 N PRO B 136 1555 1555 1.34 CISPEP 1 ARG B 159 PRO B 160 0 -0.04 CISPEP 2 ARG A 159 PRO A 160 0 0.02 SITE 1 AC1 8 GLY B 77 THR B 78 GLY B 79 ASP B 84 SITE 2 AC1 8 SER B 120 PRO B 136 GLY B 137 HOH B 202 SITE 1 AC2 8 GLY A 77 THR A 78 GLY A 79 ASP A 84 SITE 2 AC2 8 SER A 120 PRO A 136 GLY A 137 HOH A 195 CRYST1 69.881 69.881 126.912 90.00 90.00 120.00 P 3 2 1 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 0.014310 0.008262 0.000000 0.00000 SCALE2 0.000000 0.016524 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007879 0.00000