HEADER OXIDOREDUCTASE 26-SEP-20 7AI9 TITLE STRUCTURE OF RIBONUCLEOTIDE REDUCTASE R2 FROM ESCHERICHIA COLI TITLE 2 COLLECTED BY ROTATION SERIAL CRYSTALLOGRAPHY ON A COC MEMBRANE AT A TITLE 3 SYNCHROTRON SOURCE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 SUBUNIT BETA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PROTEIN B2,PROTEIN R2,RIBONUCLEOTIDE REDUCTASE 1; COMPND 5 EC: 1.17.4.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: NRDB, FTSB, B2235, JW2229; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS METALLOPROTEIN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR O.AURELIUS,J.JOHN,I.MARTIEL,C.PADESTE,A.KARPIK,C.Y.HUANG,M.HOGBOM, AUTHOR 2 M.WANG,M.MARSH REVDAT 3 31-JAN-24 7AI9 1 REMARK REVDAT 2 22-SEP-21 7AI9 1 JRNL REVDAT 1 01-SEP-21 7AI9 0 JRNL AUTH I.MARTIEL,J.H.BEALE,A.KARPIK,C.Y.HUANG,L.VERA,N.OLIERIC, JRNL AUTH 2 M.WRANIK,C.J.TSAI,J.MUHLE,O.AURELIUS,J.JOHN,M.HOGBOM,M.WANG, JRNL AUTH 3 M.MARSH,C.PADESTE JRNL TITL VERSATILE MICROPOROUS POLYMER-BASED SUPPORTS FOR SERIAL JRNL TITL 2 MACROMOLECULAR CRYSTALLOGRAPHY. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 77 1153 2021 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 34473086 JRNL DOI 10.1107/S2059798321007324 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.26 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 34438 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.191 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1722 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 45.2600 - 4.5800 1.00 3019 159 0.1562 0.1690 REMARK 3 2 4.5800 - 3.6400 1.00 2822 149 0.1417 0.1380 REMARK 3 3 3.6400 - 3.1800 1.00 2781 146 0.1701 0.2117 REMARK 3 4 3.1800 - 2.8900 1.00 2743 145 0.1861 0.2491 REMARK 3 5 2.8900 - 2.6800 1.00 2736 144 0.1864 0.2254 REMARK 3 6 2.6800 - 2.5200 1.00 2711 143 0.1798 0.2034 REMARK 3 7 2.5200 - 2.4000 1.00 2714 142 0.1925 0.2336 REMARK 3 8 2.4000 - 2.2900 1.00 2705 143 0.2065 0.2729 REMARK 3 9 2.2900 - 2.2000 1.00 2677 140 0.2462 0.3383 REMARK 3 10 2.2000 - 2.1300 1.00 2708 143 0.2882 0.2852 REMARK 3 11 2.1300 - 2.0600 1.00 2661 140 0.3307 0.3551 REMARK 3 12 2.0600 - 2.0000 0.91 2439 128 0.4127 0.4230 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) : 0.302 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.222 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 59.93 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 78.96 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 : 0.009 2858 REMARK 3 ANGLE : 0.983 3879 REMARK 3 CHIRALITY : 0.051 427 REMARK 3 PLANARITY : 0.006 499 REMARK 3 DIHEDRAL : 20.938 1063 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 1 THROUGH 339) REMARK 3 ORIGIN FOR THE GROUP (A): -21.9362 29.8703 4.8656 REMARK 3 T TENSOR REMARK 3 T11: 0.7057 T22: 0.6741 REMARK 3 T33: 0.5443 T12: -0.1083 REMARK 3 T13: 0.1756 T23: -0.1172 REMARK 3 L TENSOR REMARK 3 L11: 1.0724 L22: 2.5297 REMARK 3 L33: 1.8834 L12: -0.5454 REMARK 3 L13: -0.3194 L23: 0.6124 REMARK 3 S TENSOR REMARK 3 S11: 0.1202 S12: -0.1241 S13: 0.2206 REMARK 3 S21: -0.4264 S22: 0.2401 S23: -0.4982 REMARK 3 S31: -0.2249 S32: 0.2755 S33: -0.3145 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 7AI9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-SEP-20. REMARK 100 THE DEPOSITION ID IS D_1292111414. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-OCT-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 64377 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 45.260 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 26.38 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.0500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 23.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.480 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.18.2_3874 REMARK 200 STARTING MODEL: 1MXR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 34-37 % PAA 2100, 100 MM HEPES 7.0, REMARK 280 250-450 MM NACL, 200 MM AMMONIUM SULFATE [AND] 26% PAA 2100, 100 REMARK 280 MM HEPES 7.0, 150 NACL, 100 MALONATE, PH 7.0, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 294K 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 69.29000 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 138.58000 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 103.93500 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 173.22500 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 34.64500 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 69.29000 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 138.58000 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 173.22500 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 103.93500 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 34.64500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -80.0 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 -45.25500 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 78.38396 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 34.64500 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 HOH A 515 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 613 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 0 REMARK 465 VAL A 340 REMARK 465 SER A 341 REMARK 465 ASP A 342 REMARK 465 ASN A 343 REMARK 465 VAL A 344 REMARK 465 GLN A 345 REMARK 465 VAL A 346 REMARK 465 ALA A 347 REMARK 465 PRO A 348 REMARK 465 GLN A 349 REMARK 465 GLU A 350 REMARK 465 VAL A 351 REMARK 465 GLU A 352 REMARK 465 VAL A 353 REMARK 465 SER A 354 REMARK 465 SER A 355 REMARK 465 TYR A 356 REMARK 465 LEU A 357 REMARK 465 VAL A 358 REMARK 465 GLY A 359 REMARK 465 GLN A 360 REMARK 465 ILE A 361 REMARK 465 ASP A 362 REMARK 465 SER A 363 REMARK 465 GLU A 364 REMARK 465 VAL A 365 REMARK 465 ASP A 366 REMARK 465 THR A 367 REMARK 465 ASP A 368 REMARK 465 ASP A 369 REMARK 465 LEU A 370 REMARK 465 SER A 371 REMARK 465 ASN A 372 REMARK 465 PHE A 373 REMARK 465 GLN A 374 REMARK 465 LEU A 375 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 O HOH A 508 O HOH A 616 2.06 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 ASN A 24 -78.66 -94.95 REMARK 500 ILE A 206 -56.94 -122.75 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 FE A 402 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 84 OD1 REMARK 620 2 ASP A 84 OD2 51.8 REMARK 620 3 GLU A 115 OE1 72.9 100.8 REMARK 620 4 HIS A 118 ND1 148.1 103.4 96.6 REMARK 620 5 HOH A 562 O 94.3 81.5 160.6 101.7 REMARK 620 6 HOH A 574 O 118.9 163.0 88.0 89.9 85.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 115 OE2 REMARK 620 2 GLU A 204 OE2 79.7 REMARK 620 3 GLU A 238 OE1 170.2 90.5 REMARK 620 4 HIS A 241 ND1 88.1 98.1 94.3 REMARK 620 5 HOH A 565 O 84.0 96.7 96.2 161.8 REMARK 620 6 HOH A 574 O 97.4 172.8 92.2 88.3 76.5 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7AC2 RELATED DB: PDB REMARK 900 PART OF SAME MANUSCRIPT REMARK 900 RELATED ID: 7AC3 RELATED DB: PDB REMARK 900 PART OF SAME MANUSCRIPT REMARK 900 RELATED ID: 7AC4 RELATED DB: PDB REMARK 900 PART OF SAME MANUSCRIPT REMARK 900 RELATED ID: 7AC5 RELATED DB: PDB REMARK 900 PART OF SAME MANUSCRIPT REMARK 900 RELATED ID: 7AC6 RELATED DB: PDB REMARK 900 PART OF SAME MANUSCRIPT DBREF 7AI9 A 0 375 UNP P69924 RIR2_ECOLI 1 376 SEQRES 1 A 376 MET ALA TYR THR THR PHE SER GLN THR LYS ASN ASP GLN SEQRES 2 A 376 LEU LYS GLU PRO MET PHE PHE GLY GLN PRO VAL ASN VAL SEQRES 3 A 376 ALA ARG TYR ASP GLN GLN LYS TYR ASP ILE PHE GLU LYS SEQRES 4 A 376 LEU ILE GLU LYS GLN LEU SER PHE PHE TRP ARG PRO GLU SEQRES 5 A 376 GLU VAL ASP VAL SER ARG ASP ARG ILE ASP TYR GLN ALA SEQRES 6 A 376 LEU PRO GLU HIS GLU LYS HIS ILE PHE ILE SER ASN LEU SEQRES 7 A 376 LYS TYR GLN THR LEU LEU ASP SER ILE GLN GLY ARG SER SEQRES 8 A 376 PRO ASN VAL ALA LEU LEU PRO LEU ILE SER ILE PRO GLU SEQRES 9 A 376 LEU GLU THR TRP VAL GLU THR TRP ALA PHE SER GLU THR SEQRES 10 A 376 ILE HIS SER ARG SER TYR THR HIS ILE ILE ARG ASN ILE SEQRES 11 A 376 VAL ASN ASP PRO SER VAL VAL PHE ASP ASP ILE VAL THR SEQRES 12 A 376 ASN GLU GLN ILE GLN LYS ARG ALA GLU GLY ILE SER SER SEQRES 13 A 376 TYR TYR ASP GLU LEU ILE GLU MET THR SER TYR TRP HIS SEQRES 14 A 376 LEU LEU GLY GLU GLY THR HIS THR VAL ASN GLY LYS THR SEQRES 15 A 376 VAL THR VAL SER LEU ARG GLU LEU LYS LYS LYS LEU TYR SEQRES 16 A 376 LEU CYS LEU MET SER VAL ASN ALA LEU GLU ALA ILE ARG SEQRES 17 A 376 PHE TYR VAL SER PHE ALA CYS SER PHE ALA PHE ALA GLU SEQRES 18 A 376 ARG GLU LEU MET GLU GLY ASN ALA LYS ILE ILE ARG LEU SEQRES 19 A 376 ILE ALA ARG ASP GLU ALA LEU HIS LEU THR GLY THR GLN SEQRES 20 A 376 HIS MET LEU ASN LEU LEU ARG SER GLY ALA ASP ASP PRO SEQRES 21 A 376 GLU MET ALA GLU ILE ALA GLU GLU CYS LYS GLN GLU CYS SEQRES 22 A 376 TYR ASP LEU PHE VAL GLN ALA ALA GLN GLN GLU LYS ASP SEQRES 23 A 376 TRP ALA ASP TYR LEU PHE ARG ASP GLY SER MET ILE GLY SEQRES 24 A 376 LEU ASN LYS ASP ILE LEU CYS GLN TYR VAL GLU TYR ILE SEQRES 25 A 376 THR ASN ILE ARG MET GLN ALA VAL GLY LEU ASP LEU PRO SEQRES 26 A 376 PHE GLN THR ARG SER ASN PRO ILE PRO TRP ILE ASN THR SEQRES 27 A 376 TRP LEU VAL SER ASP ASN VAL GLN VAL ALA PRO GLN GLU SEQRES 28 A 376 VAL GLU VAL SER SER TYR LEU VAL GLY GLN ILE ASP SER SEQRES 29 A 376 GLU VAL ASP THR ASP ASP LEU SER ASN PHE GLN LEU HET FE A 401 1 HET FE A 402 1 HETNAM FE FE (III) ION FORMUL 2 FE 2(FE 3+) FORMUL 4 HOH *150(H2 O) HELIX 1 AA1 TYR A 33 PHE A 46 1 14 HELIX 2 AA2 ARG A 49 VAL A 53 5 5 HELIX 3 AA3 ARG A 57 LEU A 65 1 9 HELIX 4 AA4 PRO A 66 LEU A 95 1 30 HELIX 5 AA5 LEU A 96 ILE A 99 5 4 HELIX 6 AA6 ILE A 101 VAL A 130 1 30 HELIX 7 AA7 ASP A 132 ASN A 143 1 12 HELIX 8 AA8 ASN A 143 GLY A 171 1 29 HELIX 9 AA9 SER A 185 ILE A 206 1 22 HELIX 10 AB1 ILE A 206 ARG A 221 1 16 HELIX 11 AB2 MET A 224 GLY A 255 1 32 HELIX 12 AB3 ASP A 258 CYS A 268 1 11 HELIX 13 AB4 CYS A 268 PHE A 291 1 24 HELIX 14 AB5 ASN A 300 VAL A 319 1 20 HELIX 15 AB6 TRP A 334 LEU A 339 1 6 SHEET 1 AA1 2 GLY A 173 VAL A 177 0 SHEET 2 AA1 2 LYS A 180 VAL A 184 -1 O VAL A 182 N HIS A 175 LINK OD1 ASP A 84 FE FE A 402 1555 1555 2.77 LINK OD2 ASP A 84 FE FE A 402 1555 1555 1.93 LINK OE2 GLU A 115 FE FE A 401 1555 1555 2.15 LINK OE1 GLU A 115 FE FE A 402 1555 1555 2.11 LINK ND1 HIS A 118 FE FE A 402 1555 1555 2.16 LINK OE2 GLU A 204 FE FE A 401 1555 1555 2.01 LINK OE1 GLU A 238 FE FE A 401 1555 1555 2.13 LINK ND1 HIS A 241 FE FE A 401 1555 1555 2.16 LINK FE FE A 401 O HOH A 565 1555 1555 1.94 LINK FE FE A 401 O HOH A 574 1555 1555 2.04 LINK FE FE A 402 O HOH A 562 1555 1555 2.23 LINK FE FE A 402 O HOH A 574 1555 1555 1.87 CRYST1 90.510 90.510 207.870 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 0.011049 0.006379 0.000000 0.00000 SCALE2 0.000000 0.012758 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004811 0.00000