4FS8 - Header Asymmetric Unit

HEADER TRANSFERASE 27-JUN-12 4FS8

TITLE THE STRUCTURE OF AN AS(III) S-ADENOSYLMETHIONINE METHYLTRANSFERASE: TITLE 2 INSIGHTS INTO THE MECHANISM OF ARSENIC BIOTRANSFORMATION

COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARSENIC METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1-370; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CYANIDIOSCHYZON SP. 5508; SOURCE 3 ORGANISM_TAXID: 610260; SOURCE 4 STRAIN: 5508; SOURCE 5 GENE: ARSM; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28-ASRM7B

KEYWDS ROSSMANN FOLD, ARSENIC METHYLTRANSFERASE, TRANSFERASE

EXPDTA X-RAY DIFFRACTION

AUTHOR A.A.AJEES,K.MARAPAKALA,C.PACKIANATHAN,B.SANKARAN,B.P.ROSEN

REVDAT 2 03-OCT-12 4FS8 1 JRNL REVDAT 1 11-JUL-12 4FS8 0

SPRSDE 11-JUL-12 4FS8 3P7E

JRNL AUTH A.A.AJEES,K.MARAPAKALA,C.PACKIANATHAN,B.SANKARAN,B.P.ROSEN JRNL TITL STRUCTURE OF AN AS(III) S-ADENOSYLMETHIONINE JRNL TITL 2 METHYLTRANSFERASE: INSIGHTS INTO THE MECHANISM OF ARSENIC JRNL TITL 3 BIOTRANSFORMATION. JRNL REF BIOCHEMISTRY V. 51 5476 2012 JRNL REFN ISSN 0006-2960 JRNL PMID 22712827 JRNL DOI 10.1021/BI3004632

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.MARAPAKALA,A.A.AJEES,J.QIN,B.SANKARAN,B.P.ROSEN REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC REMARK 1 TITL 2 ANALYSIS OF THE ARSM ARSENIC(III) S-ADENOSYLMETHIONINE REMARK 1 TITL 3 METHYLTRANSFERASE. REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F V. 66 1050 2010 REMARK 1 REFN ESSN 1744-3091 REMARK 1 PMID 20823523 REMARK 1 DOI 10.1107/S1744309110027661

REMARK 2 REMARK 2 RESOLUTION. 1.78 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 33151 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) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1756 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) : 1.78 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.82 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2293 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.50 REMARK 3 BIN R VALUE (WORKING SET) : 0.2260 REMARK 3 BIN FREE R VALUE SET COUNT : 114 REMARK 3 BIN FREE R VALUE : 0.2550 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2535 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 303 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.57000 REMARK 3 B22 (A**2) : 2.35000 REMARK 3 B33 (A**2) : -1.57000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.92000 REMARK 3 B23 (A**2) : -0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.116 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.109 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.072 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.225 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.952 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2606 ; 0.012 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3528 ; 1.497 ; 1.965 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 328 ; 5.917 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 130 ;34.811 ;23.615 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 440 ;13.795 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 22 ;15.418 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 387 ; 0.107 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2014 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED 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 : NULL 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 : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT

REMARK 4 REMARK 4 4FS8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUN-12. REMARK 100 THE RCSB ID CODE IS RCSB073290.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-JUL-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33151 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.03400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18% POLYETHYLENE GLYCOL 3350, 0.2 M REMARK 280 CALCIUM ACETATE AND 0.1 M TRIS-HCL PH 7.0, EVAPORATION, REMARK 280 TEMPERATURE 293K

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 42.37500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.59900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 42.37500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.59900 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 PRO A 2 REMARK 465 CYS A 3 REMARK 465 SER A 4 REMARK 465 CYS A 5 REMARK 465 ALA A 6 REMARK 465 SER A 7 REMARK 465 GLY A 8 REMARK 465 CYS A 9 REMARK 465 GLN A 10 REMARK 465 LYS A 11 REMARK 465 SER A 12 REMARK 465 LYS A 13 REMARK 465 ASN A 14 REMARK 465 GLY A 15 REMARK 465 GLY A 16 REMARK 465 SER A 17 REMARK 465 THR A 18 REMARK 465 PRO A 19 REMARK 465 SER A 20 REMARK 465 ILE A 21 REMARK 465 ARG A 22 REMARK 465 ASP A 23 REMARK 465 HIS A 24 REMARK 465 VAL A 25 REMARK 465 ALA A 26 REMARK 465 ASP A 27 REMARK 465 TYR A 28 REMARK 465 TYR A 29 REMARK 465 GLY A 30 REMARK 465 LYS A 31 REMARK 465 THR A 32 REMARK 465 LEU A 33 REMARK 465 GLN A 34 REMARK 465 SER A 35 REMARK 465 SER A 36 REMARK 465 ALA A 37 REMARK 465 ASP A 38 REMARK 465 LEU A 39 REMARK 465 LYS A 40 REMARK 465 THR A 41 REMARK 465 SER A 42 REMARK 465 ALA A 43 REMARK 465 CYS A 44 REMARK 465 LYS A 45 REMARK 465 LEU A 46 REMARK 465 ALA A 47 REMARK 465 ALA A 48 REMARK 465 ALA A 49 REMARK 465 ALA A 373 REMARK 465 ALA A 374 REMARK 465 ALA A 375 REMARK 465 LEU A 376 REMARK 465 GLU A 377 REMARK 465 HIS A 378 REMARK 465 HIS A 379 REMARK 465 HIS A 380 REMARK 465 HIS A 381 REMARK 465 HIS A 382 REMARK 465 HIS A 383

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 TRP A 336 CE2 TRP A 336 CD2 0.072 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 GLN A 343 -163.52 -101.13 REMARK 500 SER A 371 164.68 178.64 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 A 803 DISTANCE = 7.31 ANGSTROMS

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 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 91 O REMARK 620 2 HOH A 751 O 74.1 REMARK 620 3 HOH A 753 O 145.6 73.5 REMARK 620 4 HOH A 787 O 88.2 81.4 75.7 REMARK 620 5 HOH A 757 O 72.9 146.8 139.5 101.1 REMARK 620 6 HOH A 511 O 92.2 81.3 94.2 161.9 96.3 REMARK 620 7 HOH A 552 O 142.2 139.8 72.2 109.5 71.1 80.8 REMARK 620 N 1 2 3 4 5 6

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 401

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4FR0 RELATED DB: PDB REMARK 900 ARSM WITH SAM-BOUND REMARK 900 RELATED ID: 4FSD RELATED DB: PDB REMARK 900 ARSM WITH AS(III)

DBREF 4FS8 A 1 370 UNP C0JV69 C0JV69_9RHOD 1 370

SEQADV 4FS8 SER A 371 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 GLY A 372 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 ALA A 373 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 ALA A 374 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 ALA A 375 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 LEU A 376 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 GLU A 377 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 HIS A 378 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 HIS A 379 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 HIS A 380 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 HIS A 381 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 HIS A 382 UNP C0JV69 EXPRESSION TAG SEQADV 4FS8 HIS A 383 UNP C0JV69 EXPRESSION TAG

SEQRES 1 A 383 MET PRO CYS SER CYS ALA SER GLY CYS GLN LYS SER LYS SEQRES 2 A 383 ASN GLY GLY SER THR PRO SER ILE ARG ASP HIS VAL ALA SEQRES 3 A 383 ASP TYR TYR GLY LYS THR LEU GLN SER SER ALA ASP LEU SEQRES 4 A 383 LYS THR SER ALA CYS LYS LEU ALA ALA ALA VAL PRO GLU SEQRES 5 A 383 SER HIS ARG LYS ILE LEU ALA ASP ILE ALA ASP GLU VAL SEQRES 6 A 383 LEU GLU LYS PHE TYR GLY CYS GLY SER THR LEU PRO ALA SEQRES 7 A 383 ASP GLY SER LEU GLU GLY ALA THR VAL LEU ASP LEU GLY SEQRES 8 A 383 CYS GLY THR GLY ARG ASP VAL TYR LEU ALA SER LYS LEU SEQRES 9 A 383 VAL GLY GLU HIS GLY LYS VAL ILE GLY VAL ASP MET LEU SEQRES 10 A 383 ASP ASN GLN LEU GLU VAL ALA ARG LYS TYR VAL GLU TYR SEQRES 11 A 383 HIS ALA GLU LYS PHE PHE GLY SER PRO SER ARG SER ASN SEQRES 12 A 383 VAL ARG PHE LEU LYS GLY PHE ILE GLU ASN LEU ALA THR SEQRES 13 A 383 ALA GLU PRO GLU GLY VAL PRO ASP SER SER VAL ASP ILE SEQRES 14 A 383 VAL ILE SER ASN CYS VAL CYS ASN LEU SER THR ASN LYS SEQRES 15 A 383 LEU ALA LEU PHE LYS GLU ILE HIS ARG VAL LEU ARG ASP SEQRES 16 A 383 GLY GLY GLU LEU TYR PHE SER ASP VAL TYR ALA ASP ARG SEQRES 17 A 383 ARG LEU SER GLU ALA ALA GLN GLN ASP PRO ILE LEU TYR SEQRES 18 A 383 GLY GLU CYS LEU GLY GLY ALA LEU TYR LEU GLU ASP PHE SEQRES 19 A 383 ARG ARG LEU VAL ALA GLU ALA GLY PHE ARG ASP VAL ARG SEQRES 20 A 383 LEU VAL SER VAL GLY PRO VAL ASP VAL SER ASP PRO GLN SEQRES 21 A 383 LEU ARG LYS LEU VAL PRO ASP VAL GLN PHE TYR SER CYS SEQRES 22 A 383 THR PHE ARG CYS PHE LYS VAL ALA THR LEU GLU ALA THR SEQRES 23 A 383 ARG GLU ASP TYR GLY GLN SER ALA THR TYR LEU GLY GLY SEQRES 24 A 383 ILE GLY GLU GLU PHE LYS LEU ASP ARG PHE PHE THR PHE SEQRES 25 A 383 PRO ARG GLU LYS PRO VAL ARG VAL ASP ARG ASN THR ALA SEQRES 26 A 383 GLU ILE ILE ARG HIS SER ARG LEU HIS GLN TRP PHE SER SEQRES 27 A 383 VAL SER ALA GLU GLN GLN HIS MET GLY LEU PHE LYS ALA SEQRES 28 A 383 ASN ASP SER TYR ALA LEU LEU HIS ALA PRO LEU SER MET SEQRES 29 A 383 GLN VAL GLU GLN LEU VAL SER GLY ALA ALA ALA LEU GLU SEQRES 30 A 383 HIS HIS HIS HIS HIS HIS

HET CA A 401 1

HETNAM CA CALCIUM ION

FORMUL 2 CA CA 2+ FORMUL 3 HOH *303(H2 O)

HELIX 1 1 PRO A 51 ASP A 60 1 10 HELIX 2 2 ALA A 62 PHE A 69 1 8 HELIX 3 3 ALA A 78 GLU A 83 5 6 HELIX 4 4 GLY A 95 GLY A 106 1 12 HELIX 5 5 LEU A 117 TYR A 127 1 11 HELIX 6 6 TYR A 127 GLY A 137 1 11 HELIX 7 7 ASN A 153 ALA A 157 5 5 HELIX 8 8 VAL A 175 SER A 179 5 5 HELIX 9 9 ASN A 181 VAL A 192 1 12 HELIX 10 10 SER A 211 ASP A 217 1 7 HELIX 11 11 ASP A 217 GLU A 223 1 7 HELIX 12 12 LEU A 231 ALA A 241 1 11 HELIX 13 13 ASP A 258 LYS A 263 1 6 HELIX 14 14 ASP A 321 SER A 331 1 11 HELIX 15 15 ARG A 332 GLN A 335 5 4 HELIX 16 16 SER A 354 HIS A 359 1 6 HELIX 17 17 PRO A 361 SER A 371 1 11

SHEET 1 A 6 VAL A 144 LYS A 148 0 SHEET 2 A 6 LYS A 110 ASP A 115 1 N GLY A 113 O LEU A 147 SHEET 3 A 6 THR A 86 LEU A 90 1 N VAL A 87 O ILE A 112 SHEET 4 A 6 VAL A 167 ASN A 173 1 O ILE A 171 N LEU A 88 SHEET 5 A 6 LEU A 193 ALA A 206 1 O TYR A 200 N VAL A 170 SHEET 6 A 6 LEU A 229 TYR A 230 1 O LEU A 229 N ALA A 206 SHEET 1 B 7 VAL A 144 LYS A 148 0 SHEET 2 B 7 LYS A 110 ASP A 115 1 N GLY A 113 O LEU A 147 SHEET 3 B 7 THR A 86 LEU A 90 1 N VAL A 87 O ILE A 112 SHEET 4 B 7 VAL A 167 ASN A 173 1 O ILE A 171 N LEU A 88 SHEET 5 B 7 LEU A 193 ALA A 206 1 O TYR A 200 N VAL A 170 SHEET 6 B 7 PHE A 270 PHE A 278 -1 O CYS A 273 N ASP A 203 SHEET 7 B 7 VAL A 246 VAL A 254 -1 N GLY A 252 O SER A 272 SHEET 1 C 3 PRO A 317 VAL A 320 0 SHEET 2 C 3 GLN A 292 TYR A 296 -1 N ALA A 294 O VAL A 318 SHEET 3 C 3 PHE A 337 VAL A 339 -1 O SER A 338 N THR A 295 SHEET 1 D 2 GLU A 303 LYS A 305 0 SHEET 2 D 2 THR A 311 PRO A 313 -1 O PHE A 312 N PHE A 304

LINK O GLY A 91 CA CA A 401 1555 1555 2.34 LINK CA CA A 401 O HOH A 751 1555 1555 2.41 LINK CA CA A 401 O HOH A 753 1555 1555 2.42 LINK CA CA A 401 O HOH A 787 1555 1555 2.43 LINK CA CA A 401 O HOH A 757 1555 1555 2.44 LINK CA CA A 401 O HOH A 511 1555 1555 2.46 LINK CA CA A 401 O HOH A 552 1555 1555 2.48

CISPEP 1 GLU A 158 PRO A 159 0 4.59

SITE 1 AC1 7 GLY A 91 HOH A 511 HOH A 552 HOH A 751 SITE 2 AC1 7 HOH A 753 HOH A 757 HOH A 787

CRYST1 84.750 47.198 101.677 90.00 115.67 90.00 C 1 2 1 4

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 0.011799 0.000000 0.005671 0.00000

SCALE2 0.000000 0.021187 0.000000 0.00000

SCALE3 0.000000 0.000000 0.010912 0.00000