HEADER OXIDOREDUCTASE 13-JAN-04 1S3C TITLE ARSENATE REDUCTASE C12S MUTANT FROM E. COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARSENATE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ARSENICAL PUMP MODIFIER; COMPND 5 EC: 1.20.4.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS ARSC, REDUCTASE, ARSENITE, ARSENATE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.DEMEL,B.F.EDWARDS REVDAT 9 03-APR-24 1S3C 1 REMARK REVDAT 8 14-FEB-24 1S3C 1 REMARK REVDAT 7 27-OCT-21 1S3C 1 REMARK SEQADV LINK REVDAT 6 24-JUL-19 1S3C 1 REMARK REVDAT 5 29-AUG-18 1S3C 1 COMPND SOURCE REVDAT 4 11-OCT-17 1S3C 1 REMARK REVDAT 3 13-JUL-11 1S3C 1 VERSN REVDAT 2 24-FEB-09 1S3C 1 VERSN REVDAT 1 15-FEB-05 1S3C 0 JRNL AUTH S.DEMEL,J.SHI,P.MARTIN,B.P.ROSEN,B.F.EDWARDS JRNL TITL ARGININE 60 IN THE ARSC ARSENATE REDUCTASE OF E. COLI JRNL TITL 2 PLASMID R773 DETERMINES THE CHEMICAL NATURE OF THE BOUND JRNL TITL 3 AS(III) PRODUCT. JRNL REF PROTEIN SCI. V. 13 2330 2004 JRNL REFN ISSN 0961-8368 JRNL PMID 15295115 JRNL DOI 10.1110/PS.04787204 REMARK 2 REMARK 2 RESOLUTION. 1.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 82.1 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.148 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.146 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.800 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3358 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 58388 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.112 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.111 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.184 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.400 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1515 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 28004 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1085 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 276 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1352.6 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1112.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 10 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 12836 REMARK 3 NUMBER OF RESTRAINTS : 15250 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 ANGLE DISTANCES (A) : 0.034 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.030 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.062 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.082 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.053 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.004 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.060 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.104 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R REMARK 3 (NO CUTOFF) BY ? REMARK 4 REMARK 4 1S3C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JAN-04. REMARK 100 THE DEPOSITION ID IS D_1000021314. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 93.0 REMARK 200 PH : 4.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE-CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : X-GEN, XDS REMARK 200 DATA SCALING SOFTWARE : XDS, X-GEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 71887 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.250 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 (%) : 81.5 REMARK 200 DATA REDUNDANCY : 10.20 REMARK 200 R MERGE (I) : 0.11720 REMARK 200 R SYM (I) : 0.11720 REMARK 200 FOR THE DATA SET : 7.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 66.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : 0.67700 REMARK 200 R SYM FOR SHELL (I) : 0.67700 REMARK 200 FOR SHELL : 0.620 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: SHELX REMARK 200 STARTING MODEL: NATIVE STRUCTURE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CESIUM SULFATE, ACETATE, PH 4.8, VAPOR REMARK 280 DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 38.71300 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 77.42600 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 58.06950 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 96.78250 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 19.35650 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 38.71300 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 77.42600 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 96.78250 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 58.06950 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 19.35650 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -184.0 KCAL/MOL 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 350 BIOMT1 2 0.500000 0.866025 0.000000 -43.23750 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 74.88955 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 135.49550 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 S SO4 A 202 LIES ON A SPECIAL POSITION. REMARK 375 CS CS A 301 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1178 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1252 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 1 REMARK 465 SER A 2 REMARK 465 LYS A 141 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 23 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 GLU A 36 CA - CB - CG ANGL. DEV. = 18.1 DEGREES REMARK 500 ARG A 41 NE - CZ - NH2 ANGL. DEV. = 5.0 DEGREES REMARK 500 GLU A 43 CA - CB - CG ANGL. DEV. = 15.8 DEGREES REMARK 500 GLU A 43 OE1 - CD - OE2 ANGL. DEV. = -11.2 DEGREES REMARK 500 GLU A 67 OE1 - CD - OE2 ANGL. DEV. = -8.7 DEGREES REMARK 500 ASP A 79 O - C - N ANGL. DEV. = -10.6 DEGREES REMARK 500 ARG A 94 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 94 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 ARG A 104 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 ARG A 107 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 139 CD - NE - CZ ANGL. DEV. = 11.2 DEGREES REMARK 500 ARG A 139 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CS A 302 CS REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO A 38 O REMARK 620 2 SER A 40 N 62.8 REMARK 620 3 HOH A1024 O 62.5 96.0 REMARK 620 4 HOH A1098 O 49.6 102.2 84.5 REMARK 620 5 HOH A1157 O 71.3 69.1 132.9 57.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CS A 303 CS REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 64 OE2 REMARK 620 2 GLN A 87 NE2 123.2 REMARK 620 3 HOH A1071 O 57.5 68.7 REMARK 620 4 HOH A1104 O 77.2 67.2 68.8 REMARK 620 5 HOH A1210 O 62.4 86.3 37.5 106.1 REMARK 620 6 HOH A1233 O 78.4 141.5 110.6 150.6 76.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CS A 301 CS REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU A 113 O REMARK 620 2 LEU A 113 O 133.5 REMARK 620 3 ASP A 114 O 68.8 72.7 REMARK 620 4 ASP A 114 O 72.7 68.8 66.7 REMARK 620 5 LEU A 116 O 79.4 129.4 94.8 150.6 REMARK 620 6 LEU A 116 O 129.4 79.5 150.6 94.8 110.3 REMARK 620 7 HOH A1025 O 142.1 83.7 131.4 141.1 68.3 52.1 REMARK 620 8 HOH A1025 O 83.7 142.1 141.1 131.4 52.1 68.3 61.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 303 DBREF 1S3C A 1 141 UNP P08692 ARSC1_ECOLI 1 141 SEQADV 1S3C SER A 12 UNP P08692 CYS 12 ENGINEERED MUTATION SEQRES 1 A 141 MET SER ASN ILE THR ILE TYR HIS ASN PRO ALA SER GLY SEQRES 2 A 141 THR SER ARG ASN THR LEU GLU MET ILE ARG ASN SER GLY SEQRES 3 A 141 THR GLU PRO THR ILE ILE LEU TYR LEU GLU ASN PRO PRO SEQRES 4 A 141 SER ARG ASP GLU LEU VAL LYS LEU ILE ALA ASP MET GLY SEQRES 5 A 141 ILE SER VAL ARG ALA LEU LEU ARG LYS ASN VAL GLU PRO SEQRES 6 A 141 TYR GLU GLN LEU GLY LEU ALA GLU ASP LYS PHE THR ASP SEQRES 7 A 141 ASP GLN LEU ILE ASP PHE MET LEU GLN HIS PRO ILE LEU SEQRES 8 A 141 ILE ASN ARG PRO ILE VAL VAL THR PRO LEU GLY THR ARG SEQRES 9 A 141 LEU CYS ARG PRO SER GLU VAL VAL LEU ASP ILE LEU GLN SEQRES 10 A 141 ASP ALA GLN LYS GLY ALA PHE THR LYS GLU ASP GLY GLU SEQRES 11 A 141 LYS VAL VAL ASP GLU ALA GLY LYS ARG LEU LYS HET SO4 A 201 5 HET SO4 A 202 5 HET SO4 A 203 9 HET CS A 301 1 HET CS A 302 1 HET CS A 303 1 HETNAM SO4 SULFATE ION HETNAM CS CESIUM ION FORMUL 2 SO4 3(O4 S 2-) FORMUL 5 CS 3(CS 1+) FORMUL 8 HOH *276(H2 O) HELIX 1 1 SER A 12 SER A 25 1 14 HELIX 2 2 SER A 40 GLY A 52 1 13 HELIX 3 3 SER A 54 LEU A 59 1 6 HELIX 4 4 VAL A 63 LEU A 69 1 7 HELIX 5 5 THR A 77 HIS A 88 1 12 HELIX 6 6 PRO A 89 ILE A 92 5 4 HELIX 7 7 PRO A 108 ILE A 115 5 8 SHEET 1 A 4 THR A 30 ILE A 32 0 SHEET 2 A 4 THR A 5 TYR A 7 1 N ILE A 6 O ILE A 32 SHEET 3 A 4 ILE A 96 THR A 99 -1 O ILE A 96 N TYR A 7 SHEET 4 A 4 GLY A 102 LEU A 105 -1 O GLY A 102 N THR A 99 SHEET 1 B 2 PHE A 124 THR A 125 0 SHEET 2 B 2 LYS A 131 VAL A 133 -1 O VAL A 132 N PHE A 124 LINK O PRO A 38 CS CS A 302 1555 1555 3.12 LINK N SER A 40 CS CS A 302 1555 1555 3.90 LINK OE2 GLU A 64 CS CS A 303 1555 1555 3.25 LINK NE2 GLN A 87 CS CS A 303 8676 1555 3.84 LINK O LEU A 113 CS CS A 301 1555 1555 3.21 LINK O LEU A 113 CS CS A 301 10665 1555 3.21 LINK O ASP A 114 CS CS A 301 1555 1555 3.24 LINK O ASP A 114 CS CS A 301 10665 1555 3.24 LINK O LEU A 116 CS CS A 301 1555 1555 3.12 LINK O LEU A 116 CS CS A 301 10665 1555 3.12 LINK CS CS A 301 O HOH A1025 1555 1555 3.34 LINK CS CS A 301 O HOH A1025 1555 10665 3.34 LINK CS CS A 302 O HOH A1024 1555 1555 3.19 LINK CS CS A 302 O HOH A1098 1555 1555 3.27 LINK CS CS A 302 O HOH A1157 1555 1555 2.85 LINK CS CS A 303 O HOH A1071 1555 1555 3.44 LINK CS CS A 303 O HOH A1104 1555 1555 3.32 LINK CS CS A 303 O HOH A1210 1555 12566 3.75 LINK CS CS A 303 O HOH A1233 1555 12566 3.94 CISPEP 1 ARG A 94 PRO A 95 0 -7.92 CISPEP 2 ARG A 107 PRO A 108 0 -0.24 SITE 1 AC1 10 SER A 12 GLY A 13 THR A 14 ARG A 60 SITE 2 AC1 10 ASN A 62 ARG A 94 ARG A 107 HOH A1008 SITE 3 AC1 10 HOH A1063 HOH A1131 SITE 1 AC2 3 ARG A 60 ASN A 62 HOH A1101 SITE 1 AC3 9 THR A 14 ASN A 17 PRO A 108 SER A 109 SITE 2 AC3 9 LYS A 126 HOH A1035 HOH A1070 HOH A1106 SITE 3 AC3 9 HOH A1111 SITE 1 AC4 3 LEU A 113 ASP A 114 LEU A 116 SITE 1 AC5 3 PRO A 38 GLU A 43 HOH A1157 SITE 1 AC6 1 GLU A 64 CRYST1 86.475 86.475 116.139 90.00 90.00 120.00 P 61 2 2 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 0.011564 0.006676 0.000000 0.00000 SCALE2 0.000000 0.013353 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008610 0.00000