HEADER METAL TRANSPORT 28-OCT-03 1R95 TITLE CRYSTAL STRUCTURE OF ISCA (NATIVE) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN YFHF; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: YFHF, B2528, C3053, Z3795, ECS3394, SF2575, S2747; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TETRAMERIC, BETA BARREL, IRON-SULFUR CLUSTER PROTEIN, PSEUDO- KEYWDS 2 ASYMMETRIC MOTIFS, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR P.W.BILDER,H.DING,M.E.NEWCOMER REVDAT 5 14-FEB-24 1R95 1 SEQADV REVDAT 4 11-OCT-17 1R95 1 REMARK REVDAT 3 24-FEB-09 1R95 1 VERSN REVDAT 2 30-MAR-04 1R95 1 JRNL REVDAT 1 23-DEC-03 1R95 0 JRNL AUTH P.W.BILDER,H.DING,M.E.NEWCOMER JRNL TITL CRYSTAL STRUCTURE OF THE ANCIENT, FE-S SCAFFOLD ISCA REVEALS JRNL TITL 2 A NOVEL PROTEIN FOLD. JRNL REF BIOCHEMISTRY V. 43 133 2004 JRNL REFN ISSN 0006-2960 JRNL PMID 14705938 REMARK 2 REMARK 2 RESOLUTION. 2.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.32 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 3 NUMBER OF REFLECTIONS : 7371 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 + TEST SET) : 0.234 REMARK 3 R VALUE (WORKING SET) : 0.232 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 378 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.72 REMARK 3 REFLECTION IN BIN (WORKING SET) : 495 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3160 REMARK 3 BIN FREE R VALUE SET COUNT : 17 REMARK 3 BIN FREE R VALUE : 0.2480 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1468 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 61 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 56.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.96 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.04000 REMARK 3 B22 (A**2) : 0.04000 REMARK 3 B33 (A**2) : -0.06000 REMARK 3 B12 (A**2) : 0.02000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.703 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.319 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.168 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.844 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.912 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.894 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1492 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2010 ; 1.353 ; 1.969 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 192 ; 7.442 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 228 ; 0.088 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1136 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 641 ; 0.216 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 82 ; 0.145 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 77 ; 0.177 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 7 ; 0.204 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 954 ; 1.270 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1526 ; 2.437 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 538 ; 2.784 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 484 ; 5.233 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 1 A 97 1 REMARK 3 1 B 1 B 97 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 735 ; 0.01 ; 0.05 REMARK 3 TIGHT THERMAL 1 A (A**2): 735 ; 0.03 ; 0.50 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1R95 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-NOV-03. REMARK 100 THE DEPOSITION ID IS D_1000020591. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-JAN-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS FR591 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8034 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.650 REMARK 200 RESOLUTION RANGE LOW (A) : 500.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 9.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06600 REMARK 200 FOR THE DATA SET : 58.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.75 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.47900 REMARK 200 FOR SHELL : 5.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIR REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DIBASIC AMMONIUM PHOSPHATE, IMIDAZOLE, REMARK 280 PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K, PH 8.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,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 106.02467 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 53.01233 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 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 106.02467 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 53.01233 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 COMPRISES TWO POSSIBLE TETRAMERS (A, REMARK 300 B). TETRAMER A IS GENERATED FROM EITHER MONOMER IN ASYMMETRIC UNIT REMARK 300 USING THE FOLLOWING SYMMETRY OPERATORS: -X,-Y, Z AND -Y,X-Y,Z+2/3 REMARK 300 AND Y,-X+Y,Z+2/3. TETRAMER B IS GENERATED FROM THE DIMER IN THE REMARK 300 ASYMMETRIC UNIT AND THE SYMMETRY OPERATOR -X,-Y,Z. 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: TETRAMERIC 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 -1.000000 0.000000 0.000000 55.52700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 96.17559 REMARK 350 BIOMT3 2 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 GLU A 98 REMARK 465 CYS A 99 REMARK 465 GLY A 100 REMARK 465 CYS A 101 REMARK 465 GLY A 102 REMARK 465 GLU A 103 REMARK 465 SER A 104 REMARK 465 PHE A 105 REMARK 465 LYS A 106 REMARK 465 LEU A 107 REMARK 465 ALA A 108 REMARK 465 ALA A 109 REMARK 465 ALA A 110 REMARK 465 LEU A 111 REMARK 465 ASP A 112 REMARK 465 HIS A 113 REMARK 465 HIS A 114 REMARK 465 HIS A 115 REMARK 465 HIS A 116 REMARK 465 HIS A 117 REMARK 465 HIS A 118 REMARK 465 GLU B 98 REMARK 465 CYS B 99 REMARK 465 GLY B 100 REMARK 465 CYS B 101 REMARK 465 GLY B 102 REMARK 465 GLU B 103 REMARK 465 SER B 104 REMARK 465 PHE B 105 REMARK 465 LYS B 106 REMARK 465 LEU B 107 REMARK 465 ALA B 108 REMARK 465 ALA B 109 REMARK 465 ALA B 110 REMARK 465 LEU B 111 REMARK 465 ASP B 112 REMARK 465 HIS B 113 REMARK 465 HIS B 114 REMARK 465 HIS B 115 REMARK 465 HIS B 116 REMARK 465 HIS B 117 REMARK 465 HIS B 118 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 96 CG CD CE NZ REMARK 470 LYS B 96 CG CD CE NZ 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 CYS A 35 -61.51 73.38 REMARK 500 CYS B 35 -62.15 73.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 MET A 1 SER A 2 -146.07 REMARK 500 MET B 1 SER B 2 -145.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1R94 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ISCA (MERCURY DERIVATIVE) DBREF 1R95 A 1 105 UNP P0AAC8 YFHF_ECOLI 1 105 DBREF 1R95 B 1 105 UNP P0AAC8 YFHF_ECOLI 1 105 SEQADV 1R95 LYS A 106 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 LEU A 107 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 ALA A 108 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 ALA A 109 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 ALA A 110 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 LEU A 111 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 ASP A 112 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 HIS A 113 UNP P0AAC8 EXPRESSION TAG SEQADV 1R95 HIS A 114 UNP P0AAC8 EXPRESSION TAG SEQADV 1R95 HIS A 115 UNP P0AAC8 EXPRESSION TAG SEQADV 1R95 HIS A 116 UNP P0AAC8 EXPRESSION TAG SEQADV 1R95 HIS A 117 UNP P0AAC8 EXPRESSION TAG SEQADV 1R95 HIS A 118 UNP P0AAC8 EXPRESSION TAG SEQADV 1R95 LYS B 106 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 LEU B 107 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 ALA B 108 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 ALA B 109 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 ALA B 110 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 LEU B 111 UNP P0AAC8 INSERTION SEQADV 1R95 ASP B 112 UNP P0AAC8 CLONING ARTIFACT SEQADV 1R95 HIS B 113 UNP P0AAC8 EXPRESSION TAG SEQADV 1R95 HIS B 114 UNP P0AAC8 EXPRESSION TAG SEQADV 1R95 HIS B 115 UNP P0AAC8 EXPRESSION TAG SEQADV 1R95 HIS B 116 UNP P0AAC8 EXPRESSION TAG SEQADV 1R95 HIS B 117 UNP P0AAC8 EXPRESSION TAG SEQADV 1R95 HIS B 118 UNP P0AAC8 EXPRESSION TAG SEQRES 1 A 118 MET SER ILE THR LEU SER ASP SER ALA ALA ALA ARG VAL SEQRES 2 A 118 ASN THR PHE LEU ALA ASN ARG GLY LYS GLY PHE GLY LEU SEQRES 3 A 118 ARG LEU GLY VAL ARG THR SER GLY CYS SER GLY MET ALA SEQRES 4 A 118 TYR VAL LEU GLU PHE VAL ASP GLU PRO THR PRO GLU ASP SEQRES 5 A 118 ILE VAL PHE GLU ASP LYS GLY VAL LYS VAL VAL VAL ASP SEQRES 6 A 118 GLY LYS SER LEU GLN PHE LEU ASP GLY THR GLN LEU ASP SEQRES 7 A 118 PHE VAL LYS GLU GLY LEU ASN GLU GLY PHE LYS PHE THR SEQRES 8 A 118 ASN PRO ASN VAL LYS ASP GLU CYS GLY CYS GLY GLU SER SEQRES 9 A 118 PHE LYS LEU ALA ALA ALA LEU ASP HIS HIS HIS HIS HIS SEQRES 10 A 118 HIS SEQRES 1 B 118 MET SER ILE THR LEU SER ASP SER ALA ALA ALA ARG VAL SEQRES 2 B 118 ASN THR PHE LEU ALA ASN ARG GLY LYS GLY PHE GLY LEU SEQRES 3 B 118 ARG LEU GLY VAL ARG THR SER GLY CYS SER GLY MET ALA SEQRES 4 B 118 TYR VAL LEU GLU PHE VAL ASP GLU PRO THR PRO GLU ASP SEQRES 5 B 118 ILE VAL PHE GLU ASP LYS GLY VAL LYS VAL VAL VAL ASP SEQRES 6 B 118 GLY LYS SER LEU GLN PHE LEU ASP GLY THR GLN LEU ASP SEQRES 7 B 118 PHE VAL LYS GLU GLY LEU ASN GLU GLY PHE LYS PHE THR SEQRES 8 B 118 ASN PRO ASN VAL LYS ASP GLU CYS GLY CYS GLY GLU SER SEQRES 9 B 118 PHE LYS LEU ALA ALA ALA LEU ASP HIS HIS HIS HIS HIS SEQRES 10 B 118 HIS FORMUL 3 HOH *61(H2 O) HELIX 1 1 SER A 6 GLY A 21 1 16 HELIX 2 2 SER A 68 ASP A 73 1 6 HELIX 3 3 SER B 6 GLY B 21 1 16 HELIX 4 4 SER B 68 ASP B 73 1 6 SHEET 1 A 3 THR A 4 LEU A 5 0 SHEET 2 A 3 GLN A 76 GLU A 82 1 O LEU A 77 N THR A 4 SHEET 3 A 3 ASN A 85 THR A 91 -1 O ASN A 85 N GLU A 82 SHEET 1 B 4 MET A 38 VAL A 45 0 SHEET 2 B 4 GLY A 25 THR A 32 -1 N ARG A 31 O ALA A 39 SHEET 3 B 4 VAL A 60 ASP A 65 1 O VAL A 63 N LEU A 26 SHEET 4 B 4 ASP A 52 ASP A 57 -1 N PHE A 55 O VAL A 62 SHEET 1 C 3 THR B 4 LEU B 5 0 SHEET 2 C 3 GLN B 76 GLU B 82 1 O LEU B 77 N THR B 4 SHEET 3 C 3 ASN B 85 THR B 91 -1 O ASN B 85 N GLU B 82 SHEET 1 D 4 MET B 38 VAL B 45 0 SHEET 2 D 4 GLY B 25 THR B 32 -1 N ARG B 31 O ALA B 39 SHEET 3 D 4 VAL B 60 ASP B 65 1 O VAL B 63 N LEU B 26 SHEET 4 D 4 ASP B 52 ASP B 57 -1 N PHE B 55 O VAL B 62 CRYST1 55.527 55.527 159.037 90.00 90.00 120.00 P 62 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 0.018009 0.010398 0.000000 0.00000 SCALE2 0.000000 0.020795 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006288 0.00000