HEADER ELECTRON TRANSPORT 31-JUL-17 5OME TITLE THE CRYOFROZEN ATOMIC RESOLUTION X-RAY CRYSTAL STRUCTURE OF THE TITLE 2 REDUCED FORM (FE2+) PERDEUTERATED PYROCOCCUS FURIOSUS RUBREDOXIN IN TITLE 3 D2O (100K, 0.75 ANGSTROM RESOLUTION) COMPND MOL_ID: 1; COMPND 2 MOLECULE: RUBREDOXIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RD; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: PERDEUTERATED FORM SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS FURIOSUS (STRAIN ATCC 43587 / DSM SOURCE 3 3638 / JCM 8422 / VC1); SOURCE 4 ORGANISM_TAXID: 186497; SOURCE 5 ATCC: 43587; SOURCE 6 GENE: RUB, PF1282; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 866768; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28 KEYWDS PERDEUTERATED RUBREDOXIN, PYROCOCCUS FURIOSUS, ATOMIC RESOLUTION, KEYWDS 2 CRYOFROZEN, REDUCED, IRON, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR M.G.CUYPERS,S.A.MASON,E.MOSSOU,M.HAERTLEIN,E.P.MITCHELL,V.T.FORSYTH REVDAT 4 19-JUN-24 5OME 1 REMARK REVDAT 3 22-FEB-23 5OME 1 SPRSDE REVDAT 2 15-FEB-23 5OME 1 LINK REVDAT 1 05-SEP-18 5OME 0 JRNL AUTH M.G.CUYPERS,S.A.MASON,E.MOSSOU,M.HAERTLEIN,E.P.MITCHELL, JRNL AUTH 2 V.T.FORSYTH JRNL TITL THE CRYOFROZEN ATOMIC RESOLUTION X-RAY CRYSTAL STRUCTURE OF JRNL TITL 2 THE REDUCED FORM (FE2+) PERDEUTERATED PYROCOCCUS FURIOSUS JRNL TITL 3 RUBREDOXIN IN D2O (100K, 0.75 ANGSTROM RESOLUTION) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 0.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.36 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 85.7 REMARK 3 NUMBER OF REFLECTIONS : 57545 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.112 REMARK 3 R VALUE (WORKING SET) : 0.111 REMARK 3 FREE R VALUE : 0.121 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.030 REMARK 3 FREE R VALUE TEST SET COUNT : 2892 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 18.3683 - 2.0600 0.98 3202 162 0.1260 0.1543 REMARK 3 2 2.0600 - 1.6354 0.99 3096 168 0.1300 0.1291 REMARK 3 3 1.6354 - 1.4288 1.00 3097 146 0.1208 0.1324 REMARK 3 4 1.4288 - 1.2982 1.00 3053 161 0.1164 0.1148 REMARK 3 5 1.2982 - 1.2052 1.00 3022 184 0.1041 0.1048 REMARK 3 6 1.2052 - 1.1341 1.00 3017 176 0.0936 0.1019 REMARK 3 7 1.1341 - 1.0773 1.00 3048 149 0.0875 0.0926 REMARK 3 8 1.0773 - 1.0304 1.00 2994 176 0.0853 0.0942 REMARK 3 9 1.0304 - 0.9908 1.00 3034 151 0.0870 0.0969 REMARK 3 10 0.9908 - 0.9566 1.00 3013 171 0.0856 0.1112 REMARK 3 11 0.9566 - 0.9267 1.00 3027 153 0.0899 0.1020 REMARK 3 12 0.9267 - 0.9002 1.00 2991 162 0.0914 0.1020 REMARK 3 13 0.9002 - 0.8765 1.00 3025 153 0.0936 0.1136 REMARK 3 14 0.8765 - 0.8551 1.00 3003 135 0.1008 0.1075 REMARK 3 15 0.8551 - 0.8357 0.95 2831 166 0.1058 0.1109 REMARK 3 16 0.8357 - 0.8179 0.87 2640 130 0.1110 0.1046 REMARK 3 17 0.8179 - 0.8015 0.75 2226 142 0.1124 0.1252 REMARK 3 18 0.8015 - 0.7864 0.61 1848 83 0.1250 0.1257 REMARK 3 19 0.7864 - 0.7723 0.45 1360 59 0.1361 0.1430 REMARK 3 20 0.7723 - 0.7593 0.29 865 50 0.1481 0.1400 REMARK 3 21 0.7593 - 0.7470 0.09 261 15 0.1935 0.2897 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.020 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 10.120 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 4.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 498 REMARK 3 ANGLE : 1.010 687 REMARK 3 CHIRALITY : 0.084 64 REMARK 3 PLANARITY : 0.009 96 REMARK 3 DIHEDRAL : 17.920 191 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: DEUTERIUM ATOMS ARE ISOTROPIC, PROTEIN REMARK 3 ATOMS, FE ATOM AND SOLVENT O ATOMS ARE ANISOTROPIC REMARK 4 REMARK 4 5OME COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 31-JUL-17. REMARK 100 THE DEPOSITION ID IS D_1200006046. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUL-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.77 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 57618 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.747 REMARK 200 RESOLUTION RANGE LOW (A) : 34.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.7 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 28.3 REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 REMARK 200 R MERGE FOR SHELL (I) : 0.20200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO PHASING REMARK 200 SOFTWARE USED: ACORN REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: REMARK 200 BIPYRAMID BRIGHT RED (FE3+), SUBSEQUENTLY REDUCED WITH NA2S2O3 TO REMARK 200 GET TRANSPARENT (FE2+) CRYSTAL. REMARK 200 X-RAY DATA COLLECTION PERFORMED WITH HELICOIDAL STRATEGY OVER 180 REMARK 200 DEGREES ROTATION. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SEEDED 3.4M EQUIMOLAR NA/K PHOSPHATE REMARK 280 BUFFER, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 16.99650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 21.61650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 17.40150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 21.61650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 16.99650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 17.40150 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 TOTAL BURIED SURFACE AREA: 450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 3490 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 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 18 62.77 -155.26 REMARK 500 ASP A 18 65.99 -155.26 REMARK 500 ILE A 40 -60.02 -93.01 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 382 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH A 383 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH A 384 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH A 385 DISTANCE = 6.02 ANGSTROMS REMARK 525 HOH A 386 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH A 387 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH A 388 DISTANCE = 6.31 ANGSTROMS REMARK 525 HOH A 389 DISTANCE = 6.43 ANGSTROMS REMARK 525 HOH A 390 DISTANCE = 6.55 ANGSTROMS REMARK 525 HOH A 391 DISTANCE = 6.69 ANGSTROMS REMARK 525 HOH A 392 DISTANCE = 6.83 ANGSTROMS REMARK 525 HOH A 393 DISTANCE = 6.84 ANGSTROMS REMARK 525 HOH A 394 DISTANCE = 7.00 ANGSTROMS REMARK 525 HOH A 395 DISTANCE = 7.27 ANGSTROMS REMARK 525 HOH A 396 DISTANCE = 7.67 ANGSTROMS REMARK 525 HOH A 397 DISTANCE = 8.06 ANGSTROMS REMARK 525 HOH A 398 DISTANCE = 8.07 ANGSTROMS REMARK 525 HOH A 399 DISTANCE = 8.12 ANGSTROMS REMARK 525 HOH A 400 DISTANCE = 8.35 ANGSTROMS REMARK 525 HOH A 401 DISTANCE = 8.46 ANGSTROMS REMARK 525 HOH A 402 DISTANCE = 8.72 ANGSTROMS REMARK 525 HOH A 403 DISTANCE = 8.74 ANGSTROMS REMARK 525 HOH A 404 DISTANCE = 8.89 ANGSTROMS REMARK 525 HOH A 405 DISTANCE = 9.72 ANGSTROMS REMARK 525 HOH A 406 DISTANCE = 9.77 ANGSTROMS REMARK 525 HOH A 407 DISTANCE = 10.34 ANGSTROMS REMARK 525 HOH A 408 DISTANCE = 10.52 ANGSTROMS REMARK 525 HOH A 409 DISTANCE = 11.24 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 FE A 101 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 5 SG REMARK 620 2 CYS A 8 SG 112.3 REMARK 620 3 CYS A 38 SG 114.5 102.7 REMARK 620 4 CYS A 41 SG 103.3 112.7 111.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 102 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO A 39 O REMARK 620 2 ILE A 40 O 77.8 REMARK 620 3 ASP A 53 OD2 47.1 33.1 REMARK 620 4 PO4 A 104 O1 61.5 123.5 92.7 REMARK 620 5 HOH A 281 O 66.8 102.7 96.3 95.6 REMARK 620 6 HOH A 351 O 152.0 104.4 136.9 130.2 85.7 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FE A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 104 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CAD RELATED DB: PDB REMARK 900 OBSOLETE X-RAY LOWER RESOLUTION REDUCED FORM (FE2+) STRUCTURE REMARK 900 RELATED ID: 5NW3 RELATED DB: PDB REMARK 900 XRAY STRUCTURE OF THE OXIDISED FORM (FE3+) REMARK 900 RELATED ID: 5NVT RELATED DB: PDB REMARK 900 NEUTRON STRUCTURE OF THE OXIDISED FORM (FE3+) DBREF 5OME A 0 53 UNP P24297 RUBR_PYRFU 1 54 SEQRES 1 A 54 MET ALA LYS TRP VAL CYS LYS ILE CYS GLY TYR ILE TYR SEQRES 2 A 54 ASP GLU ASP ALA GLY ASP PRO ASP ASN GLY ILE SER PRO SEQRES 3 A 54 GLY THR LYS PHE GLU GLU LEU PRO ASP ASP TRP VAL CYS SEQRES 4 A 54 PRO ILE CYS GLY ALA PRO LYS SER GLU PHE GLU LYS LEU SEQRES 5 A 54 GLU ASP HET FE A 101 1 HET NA A 102 1 HET PO4 A 103 5 HET PO4 A 104 5 HETNAM FE FE (III) ION HETNAM NA SODIUM ION HETNAM PO4 PHOSPHATE ION FORMUL 2 FE FE 3+ FORMUL 3 NA NA 1+ FORMUL 4 PO4 2(O4 P 3-) FORMUL 6 HOH *209(H2 O) HELIX 1 AA1 ASP A 18 GLY A 22 5 5 HELIX 2 AA2 LYS A 28 LEU A 32 5 5 HELIX 3 AA3 PRO A 44 SER A 46 5 3 SHEET 1 AA1 3 ILE A 11 ASP A 13 0 SHEET 2 AA1 3 LYS A 2 CYS A 5 -1 N TRP A 3 O TYR A 12 SHEET 3 AA1 3 PHE A 48 LYS A 50 -1 O GLU A 49 N VAL A 4 LINK SG CYS A 5 FE FE A 101 1555 1555 2.35 LINK SG CYS A 8 FE FE A 101 1555 1555 2.30 LINK SG CYS A 38 FE FE A 101 1555 1555 2.35 LINK O PRO A 39 NA NA A 102 1555 1555 3.19 LINK O ILE A 40 NA NA A 102 1555 1555 2.70 LINK SG CYS A 41 FE FE A 101 1555 1555 2.32 LINK OD2AASP A 53 NA NA A 102 1555 4575 2.79 LINK NA NA A 102 O1 PO4 A 104 1555 1555 2.62 LINK NA NA A 102 O HOH A 281 1555 1555 2.65 LINK NA NA A 102 O HOH A 351 1555 3555 2.97 SITE 1 AC1 4 CYS A 5 CYS A 8 CYS A 38 CYS A 41 SITE 1 AC2 6 PRO A 39 ILE A 40 ASP A 53 PO4 A 104 SITE 2 AC2 6 HOH A 281 HOH A 351 SITE 1 AC3 11 ALA A 1 GLU A 14 LYS A 28 LYS A 50 SITE 2 AC3 11 HOH A 205 HOH A 209 HOH A 210 HOH A 228 SITE 3 AC3 11 HOH A 249 HOH A 252 HOH A 265 SITE 1 AC4 8 MET A 0 ASP A 15 PRO A 39 NA A 102 SITE 2 AC4 8 HOH A 201 HOH A 206 HOH A 281 HOH A 286 CRYST1 33.993 34.803 43.233 90.00 90.00 90.00 P 21 21 21 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 0.029418 0.000000 0.000000 0.00000 SCALE2 0.000000 0.028734 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023130 0.00000