HEADER BIOSYNTHETIC PROTEIN 27-NOV-21 7SZE TITLE STRUCTURE OF THE RIESKE NON-HEME IRON OXYGENASE GXTA WITH SAXITOXIN TITLE 2 BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: SXTDIOX; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MICROSEIRA WOLLEI; SOURCE 3 ORGANISM_TAXID: 467598; SOURCE 4 GENE: SXTDIOX; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: C41; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PMCSG9 KEYWDS SAXITOXIN GXTA RIESKE OXYGENASE METALLOPROTEIN IRON-SULFUR CLUSTER KEYWDS 2 NON-HEME IRON, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.BRIDWELL-RABB,J.LIU REVDAT 3 18-OCT-23 7SZE 1 REMARK REVDAT 2 26-JAN-22 7SZE 1 JRNL REVDAT 1 19-JAN-22 7SZE 0 JRNL AUTH J.LIU,J.TIAN,C.PERRY,A.L.LUKOWSKI,T.I.DOUKOV,A.R.H.NARAYAN, JRNL AUTH 2 J.BRIDWELL-RABB JRNL TITL DESIGN PRINCIPLES FOR SITE-SELECTIVE HYDROXYLATION BY A JRNL TITL 2 RIESKE OXYGENASE. JRNL REF NAT COMMUN V. 13 255 2022 JRNL REFN ESSN 2041-1723 JRNL PMID 35017498 JRNL DOI 10.1038/S41467-021-27822-3 REMARK 2 REMARK 2 RESOLUTION. 1.74 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.1_4122 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.74 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.26 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 110463 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.162 REMARK 3 R VALUE (WORKING SET) : 0.161 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 5546 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 46.2600 - 5.3900 0.96 3548 183 0.1692 0.1983 REMARK 3 2 5.3900 - 4.2800 0.99 3626 186 0.1295 0.1609 REMARK 3 3 4.2800 - 3.7400 0.99 3597 185 0.1289 0.1505 REMARK 3 4 3.7400 - 3.4000 0.96 3442 190 0.1374 0.1680 REMARK 3 5 3.4000 - 3.1600 0.98 3557 190 0.1541 0.1924 REMARK 3 6 3.1600 - 2.9700 0.99 3557 195 0.1588 0.1983 REMARK 3 7 2.9700 - 2.8200 0.99 3588 183 0.1585 0.2105 REMARK 3 8 2.8200 - 2.7000 0.99 3555 189 0.1603 0.1934 REMARK 3 9 2.7000 - 2.5900 0.99 3546 192 0.1703 0.2117 REMARK 3 10 2.5900 - 2.5000 0.99 3583 185 0.1707 0.2163 REMARK 3 11 2.5000 - 2.4300 0.99 3547 197 0.1698 0.2213 REMARK 3 12 2.4300 - 2.3600 0.91 3283 159 0.1657 0.1923 REMARK 3 13 2.3600 - 2.2900 0.97 3500 177 0.1683 0.2194 REMARK 3 14 2.2900 - 2.2400 0.98 3510 195 0.1722 0.1956 REMARK 3 15 2.2400 - 2.1900 0.98 3495 192 0.1631 0.2278 REMARK 3 16 2.1900 - 2.1400 0.98 3495 197 0.1733 0.2257 REMARK 3 17 2.1400 - 2.1000 0.98 3549 176 0.1684 0.2100 REMARK 3 18 2.1000 - 2.0600 0.97 3469 190 0.1664 0.1922 REMARK 3 19 2.0600 - 2.0200 0.97 3497 171 0.1745 0.1969 REMARK 3 20 2.0200 - 1.9900 0.97 3502 181 0.1874 0.2096 REMARK 3 21 1.9900 - 1.9600 0.98 3516 211 0.1877 0.2419 REMARK 3 22 1.9600 - 1.9300 0.98 3481 179 0.1848 0.2125 REMARK 3 23 1.9300 - 1.9000 0.98 3551 176 0.1869 0.2471 REMARK 3 24 1.9000 - 1.8700 0.95 3398 182 0.1908 0.2461 REMARK 3 25 1.8700 - 1.8500 0.90 3266 159 0.2073 0.2559 REMARK 3 26 1.8500 - 1.8200 0.96 3415 193 0.2108 0.2730 REMARK 3 27 1.8200 - 1.8000 0.97 3492 189 0.2068 0.2412 REMARK 3 28 1.8000 - 1.7800 0.97 3477 179 0.2286 0.2445 REMARK 3 29 1.7800 - 1.7600 0.97 3491 184 0.2396 0.2959 REMARK 3 30 1.7600 - 1.7400 0.94 3384 181 0.2814 0.2848 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.198 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.270 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.42 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.40 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 8568 REMARK 3 ANGLE : 0.950 11743 REMARK 3 CHIRALITY : 0.066 1268 REMARK 3 PLANARITY : 0.008 1531 REMARK 3 DIHEDRAL : 12.832 3205 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: NULL REMARK 4 REMARK 4 7SZE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-NOV-21. REMARK 100 THE DEPOSITION ID IS D_1000261314. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JUL-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97946 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 : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 217642 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.740 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.7500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.74 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.1 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.050 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 6WNC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.3 M MGCL2, 0.1 M BIS-TRIS PH 5.5, REMARK 280 25% V/V PEG3350, 15% V/V GLYCEROL, 20 MM STX, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 48.46500 REMARK 290 SMTRY3 2 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11380 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 41600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -204.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 -48.46500 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 51.51300 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 -48.46500 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 77.18397 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 A 203 REMARK 465 LYS A 204 REMARK 465 PHE A 205 REMARK 465 ASN A 206 REMARK 465 ASN A 207 REMARK 465 SER A 208 REMARK 465 THR A 209 REMARK 465 LYS A 210 REMARK 465 ASP A 211 REMARK 465 PRO A 297 REMARK 465 LYS A 298 REMARK 465 GLN A 299 REMARK 465 ILE A 300 REMARK 465 ASN A 301 REMARK 465 THR A 302 REMARK 465 GLN A 303 REMARK 465 ILE B 300 REMARK 465 ASN B 301 REMARK 465 THR B 302 REMARK 465 GLN B 303 REMARK 465 GLY B 304 REMARK 465 PRO C 297 REMARK 465 LYS C 298 REMARK 465 GLN C 299 REMARK 465 ILE C 300 REMARK 465 ASN C 301 REMARK 465 THR C 302 REMARK 465 GLN C 303 REMARK 465 GLY C 304 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 OH TYR B 54 O HOH B 601 2.16 REMARK 500 O HOH C 607 O HOH C 840 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 TYR A 54 117.84 -165.03 REMARK 500 ALA A 232 -160.12 -105.34 REMARK 500 MET A 235 144.19 -171.06 REMARK 500 ASP A 247 -158.61 -156.81 REMARK 500 ASP B 189 -157.66 -144.21 REMARK 500 GLU B 234 -6.97 68.93 REMARK 500 ASP B 247 -161.62 -161.94 REMARK 500 LYS B 298 -169.83 -79.21 REMARK 500 PRO C 123 98.02 -67.29 REMARK 500 ILE C 172 -55.47 -122.88 REMARK 500 ASP C 189 -158.24 -147.68 REMARK 500 PHE C 205 -56.19 -121.03 REMARK 500 ALA C 232 -167.41 -111.45 REMARK 500 GLU C 234 42.50 -150.90 REMARK 500 ASP C 247 -160.70 -161.71 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 FES A 501 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 55 SG REMARK 620 2 FES A 501 S1 112.6 REMARK 620 3 FES A 501 S2 109.6 104.3 REMARK 620 4 CYS A 74 SG 108.9 107.5 114.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 501 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 57 ND1 REMARK 620 2 FES A 501 S1 113.3 REMARK 620 3 FES A 501 S2 119.1 102.8 REMARK 620 4 HIS A 77 ND1 86.3 117.2 118.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 506 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 164 NE2 REMARK 620 2 HIS A 169 NE2 102.6 REMARK 620 3 ASP A 280 OD1 100.8 97.4 REMARK 620 4 ASP A 280 OD2 157.8 91.5 60.0 REMARK 620 5 HOH A 743 O 95.0 153.6 98.5 78.5 REMARK 620 6 HOH A 759 O 101.7 89.0 154.7 95.5 68.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 501 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 55 SG REMARK 620 2 FES B 501 S1 109.5 REMARK 620 3 FES B 501 S2 113.2 104.2 REMARK 620 4 CYS B 74 SG 106.0 116.4 107.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 501 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 57 ND1 REMARK 620 2 FES B 501 S1 117.8 REMARK 620 3 FES B 501 S2 113.1 103.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 507 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 164 NE2 REMARK 620 2 HIS B 169 NE2 99.3 REMARK 620 3 ASP B 280 OD1 104.1 100.8 REMARK 620 4 ASP B 280 OD2 159.9 92.9 57.7 REMARK 620 5 HOH B 716 O 104.4 84.3 149.8 92.5 REMARK 620 6 HOH B 751 O 95.9 148.5 102.0 81.3 65.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES C 501 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 55 SG REMARK 620 2 FES C 501 S1 109.3 REMARK 620 3 FES C 501 S2 112.7 105.3 REMARK 620 4 CYS C 74 SG 108.5 115.0 106.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES C 501 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 57 ND1 REMARK 620 2 FES C 501 S1 115.8 REMARK 620 3 FES C 501 S2 115.9 103.4 REMARK 620 4 HIS C 77 ND1 88.8 116.5 116.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE C 508 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 164 NE2 REMARK 620 2 HIS C 169 NE2 100.4 REMARK 620 3 ASP C 280 OD1 98.6 98.8 REMARK 620 4 ASP C 280 OD2 156.0 92.6 59.1 REMARK 620 5 HOH C 772 O 93.2 156.4 98.1 82.1 REMARK 620 6 HOH C 801 O 99.1 91.0 157.8 100.8 67.7 REMARK 620 N 1 2 3 4 5 DBREF 7SZE A 1 334 UNP C3RVP5 C3RVP5_9CYAN 1 334 DBREF 7SZE B 1 334 UNP C3RVP5 C3RVP5_9CYAN 1 334 DBREF 7SZE C 1 334 UNP C3RVP5 C3RVP5_9CYAN 1 334 SEQRES 1 A 334 MET THR THR ALA ASP LEU ILE LEU ILE ASN ASN TRP TYR SEQRES 2 A 334 VAL VAL ALA LYS VAL GLU ASP CYS ARG PRO GLY SER ILE SEQRES 3 A 334 THR THR ALA HIS LEU LEU GLY VAL LYS LEU VAL LEU TRP SEQRES 4 A 334 ARG SER HIS GLU GLN ASN SER PRO ILE GLN VAL TRP GLN SEQRES 5 A 334 ASP TYR CYS PRO HIS ARG GLY VAL PRO LEU SER MET GLY SEQRES 6 A 334 GLU VAL ALA ASN ASN THR LEU VAL CYS PRO TYR HIS GLY SEQRES 7 A 334 TRP ARG TYR ASN GLN ALA GLY LYS CYS VAL GLN ILE PRO SEQRES 8 A 334 ALA HIS PRO ASP MET VAL PRO PRO ALA SER ALA GLN ALA SEQRES 9 A 334 LYS THR TYR HIS CYS GLN GLU ARG TYR GLY LEU VAL TRP SEQRES 10 A 334 VAL CYS LEU GLY ASN PRO VAL ASN ASP ILE PRO SER PHE SEQRES 11 A 334 PRO GLU TRP ASP ASP PRO ASN TYR HIS LYS THR TYR THR SEQRES 12 A 334 LYS SER TYR LEU ILE GLN ALA SER PRO PHE ARG VAL MET SEQRES 13 A 334 ASP ASN SER ILE ASP VAL SER HIS PHE PRO PHE ILE HIS SEQRES 14 A 334 GLU GLY ILE LEU GLY ASP ARG ASN HIS ALA GLU VAL GLU SEQRES 15 A 334 ASP LEU GLU VAL LYS VAL ASP LYS ASP GLY LEU THR MET SEQRES 16 A 334 GLY LYS TYR GLN VAL HIS THR SER LYS PHE ASN ASN SER SEQRES 17 A 334 THR LYS ASP ASP SER MET VAL ASN TRP PHE ARG LEU SER SEQRES 18 A 334 HIS PRO LEU CYS GLN TYR CYS SER THR GLU ALA SER GLU SEQRES 19 A 334 MET ARG THR VAL ASP LEU MET VAL VAL THR PRO ILE ASP SEQRES 20 A 334 GLU ASP ASN SER VAL LEU ARG TYR LEU ILE MET TRP ASN SEQRES 21 A 334 GLY SER LYS THR LEU GLU SER LYS ILE LEU ALA ASP TYR SEQRES 22 A 334 ASP GLN VAL ILE GLU GLU ASP ILE ARG ILE LEU HIS SER SEQRES 23 A 334 GLN GLN PRO THR ARG LEU PRO LEU LEU SER PRO LYS GLN SEQRES 24 A 334 ILE ASN THR GLN GLY LEU PRO GLN GLU ILE HIS VAL PRO SEQRES 25 A 334 SER ASP ARG CYS THR VAL ALA TYR ARG ARG TRP LEU LYS SEQRES 26 A 334 GLU LEU GLY VAL THR TYR GLY VAL CYS SEQRES 1 B 334 MET THR THR ALA ASP LEU ILE LEU ILE ASN ASN TRP TYR SEQRES 2 B 334 VAL VAL ALA LYS VAL GLU ASP CYS ARG PRO GLY SER ILE SEQRES 3 B 334 THR THR ALA HIS LEU LEU GLY VAL LYS LEU VAL LEU TRP SEQRES 4 B 334 ARG SER HIS GLU GLN ASN SER PRO ILE GLN VAL TRP GLN SEQRES 5 B 334 ASP TYR CYS PRO HIS ARG GLY VAL PRO LEU SER MET GLY SEQRES 6 B 334 GLU VAL ALA ASN ASN THR LEU VAL CYS PRO TYR HIS GLY SEQRES 7 B 334 TRP ARG TYR ASN GLN ALA GLY LYS CYS VAL GLN ILE PRO SEQRES 8 B 334 ALA HIS PRO ASP MET VAL PRO PRO ALA SER ALA GLN ALA SEQRES 9 B 334 LYS THR TYR HIS CYS GLN GLU ARG TYR GLY LEU VAL TRP SEQRES 10 B 334 VAL CYS LEU GLY ASN PRO VAL ASN ASP ILE PRO SER PHE SEQRES 11 B 334 PRO GLU TRP ASP ASP PRO ASN TYR HIS LYS THR TYR THR SEQRES 12 B 334 LYS SER TYR LEU ILE GLN ALA SER PRO PHE ARG VAL MET SEQRES 13 B 334 ASP ASN SER ILE ASP VAL SER HIS PHE PRO PHE ILE HIS SEQRES 14 B 334 GLU GLY ILE LEU GLY ASP ARG ASN HIS ALA GLU VAL GLU SEQRES 15 B 334 ASP LEU GLU VAL LYS VAL ASP LYS ASP GLY LEU THR MET SEQRES 16 B 334 GLY LYS TYR GLN VAL HIS THR SER LYS PHE ASN ASN SER SEQRES 17 B 334 THR LYS ASP ASP SER MET VAL ASN TRP PHE ARG LEU SER SEQRES 18 B 334 HIS PRO LEU CYS GLN TYR CYS SER THR GLU ALA SER GLU SEQRES 19 B 334 MET ARG THR VAL ASP LEU MET VAL VAL THR PRO ILE ASP SEQRES 20 B 334 GLU ASP ASN SER VAL LEU ARG TYR LEU ILE MET TRP ASN SEQRES 21 B 334 GLY SER LYS THR LEU GLU SER LYS ILE LEU ALA ASP TYR SEQRES 22 B 334 ASP GLN VAL ILE GLU GLU ASP ILE ARG ILE LEU HIS SER SEQRES 23 B 334 GLN GLN PRO THR ARG LEU PRO LEU LEU SER PRO LYS GLN SEQRES 24 B 334 ILE ASN THR GLN GLY LEU PRO GLN GLU ILE HIS VAL PRO SEQRES 25 B 334 SER ASP ARG CYS THR VAL ALA TYR ARG ARG TRP LEU LYS SEQRES 26 B 334 GLU LEU GLY VAL THR TYR GLY VAL CYS SEQRES 1 C 334 MET THR THR ALA ASP LEU ILE LEU ILE ASN ASN TRP TYR SEQRES 2 C 334 VAL VAL ALA LYS VAL GLU ASP CYS ARG PRO GLY SER ILE SEQRES 3 C 334 THR THR ALA HIS LEU LEU GLY VAL LYS LEU VAL LEU TRP SEQRES 4 C 334 ARG SER HIS GLU GLN ASN SER PRO ILE GLN VAL TRP GLN SEQRES 5 C 334 ASP TYR CYS PRO HIS ARG GLY VAL PRO LEU SER MET GLY SEQRES 6 C 334 GLU VAL ALA ASN ASN THR LEU VAL CYS PRO TYR HIS GLY SEQRES 7 C 334 TRP ARG TYR ASN GLN ALA GLY LYS CYS VAL GLN ILE PRO SEQRES 8 C 334 ALA HIS PRO ASP MET VAL PRO PRO ALA SER ALA GLN ALA SEQRES 9 C 334 LYS THR TYR HIS CYS GLN GLU ARG TYR GLY LEU VAL TRP SEQRES 10 C 334 VAL CYS LEU GLY ASN PRO VAL ASN ASP ILE PRO SER PHE SEQRES 11 C 334 PRO GLU TRP ASP ASP PRO ASN TYR HIS LYS THR TYR THR SEQRES 12 C 334 LYS SER TYR LEU ILE GLN ALA SER PRO PHE ARG VAL MET SEQRES 13 C 334 ASP ASN SER ILE ASP VAL SER HIS PHE PRO PHE ILE HIS SEQRES 14 C 334 GLU GLY ILE LEU GLY ASP ARG ASN HIS ALA GLU VAL GLU SEQRES 15 C 334 ASP LEU GLU VAL LYS VAL ASP LYS ASP GLY LEU THR MET SEQRES 16 C 334 GLY LYS TYR GLN VAL HIS THR SER LYS PHE ASN ASN SER SEQRES 17 C 334 THR LYS ASP ASP SER MET VAL ASN TRP PHE ARG LEU SER SEQRES 18 C 334 HIS PRO LEU CYS GLN TYR CYS SER THR GLU ALA SER GLU SEQRES 19 C 334 MET ARG THR VAL ASP LEU MET VAL VAL THR PRO ILE ASP SEQRES 20 C 334 GLU ASP ASN SER VAL LEU ARG TYR LEU ILE MET TRP ASN SEQRES 21 C 334 GLY SER LYS THR LEU GLU SER LYS ILE LEU ALA ASP TYR SEQRES 22 C 334 ASP GLN VAL ILE GLU GLU ASP ILE ARG ILE LEU HIS SER SEQRES 23 C 334 GLN GLN PRO THR ARG LEU PRO LEU LEU SER PRO LYS GLN SEQRES 24 C 334 ILE ASN THR GLN GLY LEU PRO GLN GLU ILE HIS VAL PRO SEQRES 25 C 334 SER ASP ARG CYS THR VAL ALA TYR ARG ARG TRP LEU LYS SEQRES 26 C 334 GLU LEU GLY VAL THR TYR GLY VAL CYS HET FES A 501 4 HET 9SL A 502 21 HET GOL A 503 6 HET GOL A 504 6 HET GOL A 505 6 HET FE A 506 1 HET CL A 507 1 HET CL A 508 1 HET CL A 509 1 HET FES B 501 4 HET 9SL B 502 21 HET GOL B 503 6 HET GOL B 504 6 HET GOL B 505 6 HET GOL B 506 6 HET FE B 507 1 HET CL B 508 1 HET CL B 509 1 HET FES C 501 4 HET 9SL C 502 21 HET GOL C 503 6 HET GOL C 504 6 HET GOL C 505 6 HET GOL C 506 6 HET GOL C 507 6 HET FE C 508 1 HET CL C 509 1 HET CL C 510 1 HET CL C 511 1 HETNAM FES FE2/S2 (INORGANIC) CLUSTER HETNAM 9SL [(3AS,4R,10AS)-2,6-DIAMINO-10,10-DIHYDROXY-3A,4,9,10- HETNAM 2 9SL TETRAHYDRO-3H,8H-PYRROLO[1,2-C]PURIN-4-YL]METHYL HETNAM 3 9SL CARBAMATE HETNAM GOL GLYCEROL HETNAM FE FE (III) ION HETNAM CL CHLORIDE ION HETSYN 9SL SAXITOXIN HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 4 FES 3(FE2 S2) FORMUL 5 9SL 3(C10 H17 N7 O4) FORMUL 6 GOL 12(C3 H8 O3) FORMUL 9 FE 3(FE 3+) FORMUL 10 CL 8(CL 1-) FORMUL 33 HOH *939(H2 O) HELIX 1 AA1 ASP A 5 ASN A 10 1 6 HELIX 2 AA2 GLU A 19 CYS A 21 5 3 HELIX 3 AA3 PRO A 61 GLY A 65 5 5 HELIX 4 AA4 PHE A 130 ASP A 135 5 6 HELIX 5 AA5 SER A 151 ASP A 161 1 11 HELIX 6 AA6 HIS A 164 HIS A 169 1 6 HELIX 7 AA7 SER A 262 THR A 264 5 3 HELIX 8 AA8 LEU A 265 GLN A 287 1 23 HELIX 9 AA9 VAL A 311 SER A 313 5 3 HELIX 10 AB1 ASP A 314 GLY A 328 1 15 HELIX 11 AB2 ASP B 5 ASN B 10 1 6 HELIX 12 AB3 GLU B 19 CYS B 21 5 3 HELIX 13 AB4 PRO B 61 GLY B 65 5 5 HELIX 14 AB5 PHE B 130 ASP B 135 5 6 HELIX 15 AB6 SER B 151 ASP B 161 1 11 HELIX 16 AB7 HIS B 164 HIS B 169 1 6 HELIX 17 AB8 ASP B 175 ALA B 179 5 5 HELIX 18 AB9 SER B 262 THR B 264 5 3 HELIX 19 AC1 LEU B 265 GLN B 287 1 23 HELIX 20 AC2 VAL B 311 SER B 313 5 3 HELIX 21 AC3 ASP B 314 GLY B 328 1 15 HELIX 22 AC4 ASP C 5 ASN C 10 1 6 HELIX 23 AC5 GLU C 19 CYS C 21 5 3 HELIX 24 AC6 PRO C 61 GLY C 65 5 5 HELIX 25 AC7 PHE C 130 ASP C 135 5 6 HELIX 26 AC8 SER C 151 ASP C 161 1 11 HELIX 27 AC9 HIS C 164 HIS C 169 1 6 HELIX 28 AD1 ASP C 175 ALA C 179 5 5 HELIX 29 AD2 SER C 262 THR C 264 5 3 HELIX 30 AD3 LEU C 265 GLN C 287 1 23 HELIX 31 AD4 VAL C 311 SER C 313 5 3 HELIX 32 AD5 ASP C 314 GLY C 328 1 15 SHEET 1 AA1 6 TYR A 13 LYS A 17 0 SHEET 2 AA1 6 LEU A 115 CYS A 119 -1 O VAL A 116 N ALA A 16 SHEET 3 AA1 6 THR A 106 ARG A 112 -1 N GLN A 110 O TRP A 117 SHEET 4 AA1 6 GLN A 49 GLN A 52 -1 N VAL A 50 O TYR A 107 SHEET 5 AA1 6 VAL A 34 TRP A 39 -1 N TRP A 39 O GLN A 49 SHEET 6 AA1 6 ILE A 26 LEU A 31 -1 N THR A 27 O LEU A 38 SHEET 1 AA2 4 GLU A 66 ALA A 68 0 SHEET 2 AA2 4 THR A 71 VAL A 73 -1 O VAL A 73 N GLU A 66 SHEET 3 AA2 4 ARG A 80 TYR A 81 -1 O TYR A 81 N LEU A 72 SHEET 4 AA2 4 CYS A 87 GLN A 89 -1 O VAL A 88 N ARG A 80 SHEET 1 AA3 3 HIS A 139 TYR A 142 0 SHEET 2 AA3 3 SER A 251 TRP A 259 -1 O TRP A 259 N HIS A 139 SHEET 3 AA3 3 TYR A 146 ILE A 148 -1 N ILE A 148 O SER A 251 SHEET 1 AA4 7 HIS A 139 TYR A 142 0 SHEET 2 AA4 7 SER A 251 TRP A 259 -1 O TRP A 259 N HIS A 139 SHEET 3 AA4 7 ARG A 236 PRO A 245 -1 N VAL A 238 O MET A 258 SHEET 4 AA4 7 CYS A 225 GLU A 231 -1 N GLN A 226 O MET A 241 SHEET 5 AA4 7 MET A 214 HIS A 222 -1 N ARG A 219 O TYR A 227 SHEET 6 AA4 7 GLY A 192 VAL A 200 -1 N LEU A 193 O LEU A 220 SHEET 7 AA4 7 VAL A 186 ASP A 189 -1 N LYS A 187 O THR A 194 SHEET 1 AA5 3 TYR B 13 LYS B 17 0 SHEET 2 AA5 3 LEU B 115 CYS B 119 -1 O VAL B 118 N TYR B 13 SHEET 3 AA5 3 HIS B 108 ARG B 112 -1 N GLN B 110 O TRP B 117 SHEET 1 AA6 3 ILE B 26 LEU B 31 0 SHEET 2 AA6 3 VAL B 34 TRP B 39 -1 O LEU B 36 N ALA B 29 SHEET 3 AA6 3 GLN B 49 GLN B 52 -1 O GLN B 49 N TRP B 39 SHEET 1 AA7 4 GLU B 66 ALA B 68 0 SHEET 2 AA7 4 THR B 71 VAL B 73 -1 O THR B 71 N ALA B 68 SHEET 3 AA7 4 ARG B 80 TYR B 81 -1 O TYR B 81 N LEU B 72 SHEET 4 AA7 4 CYS B 87 GLN B 89 -1 O VAL B 88 N ARG B 80 SHEET 1 AA8 3 HIS B 139 TYR B 142 0 SHEET 2 AA8 3 ASN B 250 TRP B 259 -1 O TRP B 259 N HIS B 139 SHEET 3 AA8 3 TYR B 146 ILE B 148 -1 N ILE B 148 O SER B 251 SHEET 1 AA9 7 HIS B 139 TYR B 142 0 SHEET 2 AA9 7 ASN B 250 TRP B 259 -1 O TRP B 259 N HIS B 139 SHEET 3 AA9 7 MET B 235 ASP B 247 -1 N THR B 244 O VAL B 252 SHEET 4 AA9 7 CYS B 225 ALA B 232 -1 N GLN B 226 O MET B 241 SHEET 5 AA9 7 ASP B 211 HIS B 222 -1 N ARG B 219 O TYR B 227 SHEET 6 AA9 7 GLY B 192 ASN B 206 -1 N LEU B 193 O LEU B 220 SHEET 7 AA9 7 VAL B 186 ASP B 189 -1 N LYS B 187 O THR B 194 SHEET 1 AB1 2 LEU B 292 PRO B 293 0 SHEET 2 AB1 2 VAL B 333 CYS B 334 1 O CYS B 334 N LEU B 292 SHEET 1 AB2 3 TYR C 13 LYS C 17 0 SHEET 2 AB2 3 LEU C 115 CYS C 119 -1 O VAL C 116 N ALA C 16 SHEET 3 AB2 3 HIS C 108 ARG C 112 -1 N GLN C 110 O TRP C 117 SHEET 1 AB3 3 ILE C 26 LEU C 31 0 SHEET 2 AB3 3 VAL C 34 ARG C 40 -1 O LEU C 36 N ALA C 29 SHEET 3 AB3 3 ILE C 48 GLN C 52 -1 O GLN C 49 N TRP C 39 SHEET 1 AB4 4 GLU C 66 ALA C 68 0 SHEET 2 AB4 4 THR C 71 VAL C 73 -1 O VAL C 73 N GLU C 66 SHEET 3 AB4 4 ARG C 80 TYR C 81 -1 O TYR C 81 N LEU C 72 SHEET 4 AB4 4 CYS C 87 GLN C 89 -1 O VAL C 88 N ARG C 80 SHEET 1 AB5 3 HIS C 139 TYR C 142 0 SHEET 2 AB5 3 SER C 251 TRP C 259 -1 O ILE C 257 N THR C 141 SHEET 3 AB5 3 TYR C 146 ILE C 148 -1 N ILE C 148 O SER C 251 SHEET 1 AB6 7 HIS C 139 TYR C 142 0 SHEET 2 AB6 7 SER C 251 TRP C 259 -1 O ILE C 257 N THR C 141 SHEET 3 AB6 7 MET C 235 PRO C 245 -1 N VAL C 238 O MET C 258 SHEET 4 AB6 7 CYS C 225 ALA C 232 -1 N GLN C 226 O MET C 241 SHEET 5 AB6 7 MET C 214 HIS C 222 -1 N TRP C 217 O SER C 229 SHEET 6 AB6 7 GLY C 192 VAL C 200 -1 N VAL C 200 O MET C 214 SHEET 7 AB6 7 VAL C 186 ASP C 189 -1 N LYS C 187 O THR C 194 SHEET 1 AB7 2 LEU C 292 PRO C 293 0 SHEET 2 AB7 2 VAL C 333 CYS C 334 1 O CYS C 334 N LEU C 292 LINK SG CYS A 55 FE2 FES A 501 1555 1555 2.41 LINK ND1 HIS A 57 FE1 FES A 501 1555 1555 2.24 LINK SG CYS A 74 FE2 FES A 501 1555 1555 2.35 LINK ND1 HIS A 77 FE1 FES A 501 1555 1555 2.17 LINK NE2 HIS A 164 FE FE A 506 1555 1555 2.10 LINK NE2 HIS A 169 FE FE A 506 1555 1555 1.99 LINK OD1 ASP A 280 FE FE A 506 1555 1555 1.98 LINK OD2 ASP A 280 FE FE A 506 1555 1555 2.36 LINK FE FE A 506 O HOH A 743 1555 1555 2.07 LINK FE FE A 506 O HOH A 759 1555 1555 2.05 LINK SG CYS B 55 FE1 FES B 501 1555 1555 2.42 LINK ND1 HIS B 57 FE2 FES B 501 1555 1555 2.26 LINK SG CYS B 74 FE1 FES B 501 1555 1555 2.37 LINK NE2 HIS B 164 FE FE B 507 1555 1555 2.10 LINK NE2 HIS B 169 FE FE B 507 1555 1555 1.97 LINK OD1 ASP B 280 FE FE B 507 1555 1555 2.04 LINK OD2 ASP B 280 FE FE B 507 1555 1555 2.45 LINK FE FE B 507 O HOH B 716 1555 1555 2.19 LINK FE FE B 507 O HOH B 751 1555 1555 1.91 LINK SG CYS C 55 FE1 FES C 501 1555 1555 2.41 LINK ND1 HIS C 57 FE2 FES C 501 1555 1555 2.22 LINK SG CYS C 74 FE1 FES C 501 1555 1555 2.32 LINK ND1 HIS C 77 FE2 FES C 501 1555 1555 2.22 LINK NE2 HIS C 164 FE FE C 508 1555 1555 2.03 LINK NE2 HIS C 169 FE FE C 508 1555 1555 2.05 LINK OD1 ASP C 280 FE FE C 508 1555 1555 2.13 LINK OD2 ASP C 280 FE FE C 508 1555 1555 2.28 LINK FE FE C 508 O HOH C 772 1555 1555 2.14 LINK FE FE C 508 O HOH C 801 1555 1555 2.15 CISPEP 1 GLN A 288 PRO A 289 0 -1.71 CISPEP 2 GLN B 288 PRO B 289 0 -1.82 CISPEP 3 GLN C 288 PRO C 289 0 -7.71 CRYST1 74.978 96.930 80.672 90.00 106.91 90.00 P 1 21 1 6 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 0.013337 0.000000 0.004055 0.00000 SCALE2 0.000000 0.010317 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012956 0.00000