HEADER DNA BINDING PROTEIN 01-JUL-22 8AAN TITLE THE NUCLEOPROTEIN COMPLEX OF REP PROTEIN WITH ITERON CONTAINING DSDNA TITLE 2 AND DUE SSDNA. COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*CP*CP*TP*GP*TP*GP*AP*CP*AP*AP*AP*TP*TP*GP*CP*CP*CP*TP*CP*AP*GP*T)- COMPND 4 3'); COMPND 5 CHAIN: B; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: DNA (5'- COMPND 9 D(*CP*TP*GP*AP*GP*GP*GP*CP*AP*AP*TP*TP*TP*GP*TP*CP*AP*CP*AP*GP*GP*T)- COMPND 10 3'); COMPND 11 CHAIN: C; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: REPLICATION INITIATION PROTEIN; COMPND 15 CHAIN: A; COMPND 16 SYNONYM: PROTEIN E,PROTEIN REP,PROTEIN F4; COMPND 17 ENGINEERED: YES; COMPND 18 MOL_ID: 4; COMPND 19 MOLECULE: DNA (5'-D(*AP*TP*TP*TP*TP*TP*AP*T)-3'); COMPND 20 CHAIN: D; COMPND 21 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 8 ORGANISM_TAXID: 32630; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 11 ORGANISM_TAXID: 562; SOURCE 12 STRAIN: K12; SOURCE 13 GENE: REPE, E, REP, ECOK12F045; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 MOL_ID: 4; SOURCE 17 SYNTHETIC: YES; SOURCE 18 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 19 ORGANISM_TAXID: 32630 KEYWDS REPLICATION INITIATION PROTEIN NUCLEOPROTEIN COMPLEX NUCLEIC ACID KEYWDS 2 BINDING DNA BINDING, DNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.NOWACKA,K.WEGRZYN REVDAT 3 08-NOV-23 8AAN 1 JRNL REVDAT 2 04-OCT-23 8AAN 1 TITLE REVDAT 1 27-SEP-23 8AAN 0 JRNL AUTH K.WEGRZYN,M.OLIWA,M.NOWACKA,E.ZABROCKA,K.BURY,P.PURZYCKI, JRNL AUTH 2 P.CZAPLEWSKA,J.PIPKA,R.GIRALDO,I.KONIECZNY JRNL TITL REP PROTEIN ACCOMMODATES TOGETHER DSDNA AND SSDNA WHICH JRNL TITL 2 ENABLES A LOOP-BACK MECHANISM TO PLASMID DNA REPLICATION JRNL TITL 3 INITIATION. JRNL REF NUCLEIC ACIDS RES. V. 51 10551 2023 JRNL REFN ESSN 1362-4962 JRNL PMID 37713613 JRNL DOI 10.1093/NAR/GKAD740 REMARK 2 REMARK 2 RESOLUTION. 2.19 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.19 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 27894 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 1393 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 29.9400 - 4.7100 0.98 2706 142 0.1571 0.1636 REMARK 3 2 4.7100 - 3.7400 1.00 2732 144 0.1408 0.1950 REMARK 3 3 3.7400 - 3.2700 0.98 2649 139 0.1678 0.2262 REMARK 3 4 3.2700 - 2.9700 0.99 2680 140 0.2003 0.2518 REMARK 3 5 2.9700 - 2.7600 0.99 2702 142 0.2153 0.2885 REMARK 3 6 2.7600 - 2.5900 0.99 2663 141 0.2211 0.2811 REMARK 3 7 2.5900 - 2.4700 1.00 2676 141 0.2262 0.2965 REMARK 3 8 2.4700 - 2.3600 0.98 2652 139 0.2343 0.2846 REMARK 3 9 2.3600 - 2.2700 0.96 2557 134 0.3117 0.3933 REMARK 3 10 2.2700 - 2.1900 0.92 2484 131 0.3203 0.3409 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) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.710 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.28 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 8AAN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-JUL-22. REMARK 100 THE DEPOSITION ID IS D_1292124099. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JAN-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P13 (MX1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979310 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 : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27949 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.189 REMARK 200 RESOLUTION RANGE LOW (A) : 29.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : 6.615 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.19 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.27 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL 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: 1REP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% W/V PEG 20 000, 20% V/V PEG MME REMARK 280 550 0.02M OF EACH CARBOXYLIC ACID (0.2 M SODIUM FORMATE, 0.2M REMARK 280 AMMONIUM ACETATE, 0.2M TRISODIUM CITRATE, 0.2M SODIUM POTASSIUM REMARK 280 L-TARTRATE, 0.2M SODIUM OXAMATE), 0.1M MES/IMIDAZOLE PH 6.5., REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291.15K 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 54.65650 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.52350 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 54.65650 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 40.52350 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, A, D 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 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 476 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 ALA A 2 REMARK 465 GLU A 3 REMARK 465 ASP A 50 REMARK 465 GLY A 51 REMARK 465 THR A 52 REMARK 465 LEU A 53 REMARK 465 GLN A 54 REMARK 465 GLU A 55 REMARK 465 ARG A 98 REMARK 465 PRO A 99 REMARK 465 GLU A 100 REMARK 465 GLU A 101 REMARK 465 ASP A 102 REMARK 465 ALA A 103 REMARK 465 GLY A 104 REMARK 465 ASP A 105 REMARK 465 GLU A 106 REMARK 465 LYS A 107 REMARK 465 GLY A 108 REMARK 465 THR A 249 REMARK 465 THR A 250 REMARK 465 GLY A 251 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 DT B 22 C5' C4' O4' C3' O3' C2' C1' REMARK 470 DT B 22 N1 C2 O2 N3 C4 O4 C5 REMARK 470 DT B 22 C7 C6 REMARK 470 LYS A 87 CE NZ REMARK 470 TYR A 109 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 DT D 8 C5' C4' O4' C3' O3' C2' C1' REMARK 470 DT D 8 N1 C2 O2 N3 C4 O4 C5 REMARK 470 DT D 8 C7 C6 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 NZ LYS A 174 O HOH A 401 1.99 REMARK 500 OP2 DT B 12 O HOH B 101 2.05 REMARK 500 OP2 DC B 16 O HOH B 102 2.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OP2 DC B 8 NZ LYS A 11 4445 2.04 REMARK 500 REMARK 500 REMARK: NULL 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 DG C 25 O4' - C1' - N9 ANGL. DEV. = 2.0 DEGREES REMARK 500 DG C 29 O4' - C1' - N9 ANGL. DEV. = 2.1 DEGREES REMARK 500 DG C 42 O4' - C1' - N9 ANGL. DEV. = 4.9 DEGREES 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 GLU A 110 101.82 -162.16 REMARK 500 PHE A 149 147.88 -172.44 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 582 DISTANCE = 6.23 ANGSTROMS REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 MG A 301 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 MG A 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 77 OE1 REMARK 620 2 ASP A 81 OD1 102.3 REMARK 620 3 HOH A 422 O 84.0 89.7 REMARK 620 4 HOH A 442 O 80.5 165.6 76.5 REMARK 620 5 HOH A 491 O 155.4 93.0 76.9 80.1 REMARK 620 6 HOH A 504 O 99.5 113.5 154.9 79.6 91.7 REMARK 620 N 1 2 3 4 5 DBREF 8AAN B 1 22 PDB 8AAN 8AAN 1 22 DBREF 8AAN C 23 44 PDB 8AAN 8AAN 23 44 DBREF 8AAN A 1 251 UNP P03856 REPE1_ECOLI 1 251 DBREF 8AAN D 1 8 PDB 8AAN 8AAN 1 8 SEQADV 8AAN PRO A 118 UNP P03856 ARG 118 CONFLICT SEQRES 1 B 22 DC DC DT DG DT DG DA DC DA DA DA DT DT SEQRES 2 B 22 DG DC DC DC DT DC DA DG DT SEQRES 1 C 22 DC DT DG DA DG DG DG DC DA DA DT DT DT SEQRES 2 C 22 DG DT DC DA DC DA DG DG DT SEQRES 1 A 251 MET ALA GLU THR ALA VAL ILE ASN HIS LYS LYS ARG LYS SEQRES 2 A 251 ASN SER PRO ARG ILE VAL GLN SER ASN ASP LEU THR GLU SEQRES 3 A 251 ALA ALA TYR SER LEU SER ARG ASP GLN LYS ARG MET LEU SEQRES 4 A 251 TYR LEU PHE VAL ASP GLN ILE ARG LYS SER ASP GLY THR SEQRES 5 A 251 LEU GLN GLU HIS ASP GLY ILE CYS GLU ILE HIS VAL ALA SEQRES 6 A 251 LYS TYR ALA GLU ILE PHE GLY LEU THR SER ALA GLU ALA SEQRES 7 A 251 SER LYS ASP ILE ARG GLN ALA LEU LYS SER PHE ALA GLY SEQRES 8 A 251 LYS GLU VAL VAL PHE TYR ARG PRO GLU GLU ASP ALA GLY SEQRES 9 A 251 ASP GLU LYS GLY TYR GLU SER PHE PRO TRP PHE ILE LYS SEQRES 10 A 251 PRO ALA HIS SER PRO SER ARG GLY LEU TYR SER VAL HIS SEQRES 11 A 251 ILE ASN PRO TYR LEU ILE PRO PHE PHE ILE GLY LEU GLN SEQRES 12 A 251 ASN ARG PHE THR GLN PHE ARG LEU SER GLU THR LYS GLU SEQRES 13 A 251 ILE THR ASN PRO TYR ALA MET ARG LEU TYR GLU SER LEU SEQRES 14 A 251 CYS GLN TYR ARG LYS PRO ASP GLY SER GLY ILE VAL SER SEQRES 15 A 251 LEU LYS ILE ASP TRP ILE ILE GLU ARG TYR GLN LEU PRO SEQRES 16 A 251 GLN SER TYR GLN ARG MET PRO ASP PHE ARG ARG ARG PHE SEQRES 17 A 251 LEU GLN VAL CYS VAL ASN GLU ILE ASN SER ARG THR PRO SEQRES 18 A 251 MET ARG LEU SER TYR ILE GLU LYS LYS LYS GLY ARG GLN SEQRES 19 A 251 THR THR HIS ILE VAL PHE SER PHE ARG ASP ILE THR SER SEQRES 20 A 251 MET THR THR GLY SEQRES 1 D 8 DA DT DT DT DT DT DA DT HET MG A 301 1 HETNAM MG MAGNESIUM ION FORMUL 5 MG MG 2+ FORMUL 6 HOH *303(H2 O) HELIX 1 AA1 ALA A 5 HIS A 9 5 5 HELIX 2 AA2 ASN A 22 GLU A 26 1 5 HELIX 3 AA3 SER A 32 SER A 49 1 18 HELIX 4 AA4 VAL A 64 GLY A 72 1 9 HELIX 5 AA5 THR A 74 SER A 88 1 15 HELIX 6 AA6 ASN A 132 PHE A 139 5 8 HELIX 7 AA7 LEU A 151 LYS A 155 1 5 HELIX 8 AA8 ASN A 159 TYR A 172 1 14 HELIX 9 AA9 ILE A 185 GLN A 193 1 9 HELIX 10 AB1 PRO A 195 GLN A 199 5 5 HELIX 11 AB2 ARG A 200 PHE A 208 1 9 HELIX 12 AB3 PHE A 208 THR A 220 1 13 HELIX 13 AB4 THR A 246 MET A 248 5 3 SHEET 1 AA1 2 ARG A 17 SER A 21 0 SHEET 2 AA1 2 PHE A 146 ARG A 150 -1 O THR A 147 N GLN A 20 SHEET 1 AA2 3 ILE A 59 HIS A 63 0 SHEET 2 AA2 3 LEU A 126 HIS A 130 -1 O VAL A 129 N CYS A 60 SHEET 3 AA2 3 HIS A 120 SER A 123 -1 N HIS A 120 O SER A 128 SHEET 1 AA3 2 GLU A 93 PHE A 96 0 SHEET 2 AA3 2 GLU A 110 PRO A 113 -1 O PHE A 112 N VAL A 94 SHEET 1 AA4 3 GLY A 179 LYS A 184 0 SHEET 2 AA4 3 GLN A 234 ASP A 244 -1 O PHE A 240 N VAL A 181 SHEET 3 AA4 3 MET A 222 LYS A 231 -1 N LYS A 231 O GLN A 234 LINK OE1 GLU A 77 MG MG A 301 1555 1555 2.04 LINK OD1 ASP A 81 MG MG A 301 1555 1555 1.90 LINK MG MG A 301 O HOH A 422 1555 1555 1.79 LINK MG MG A 301 O HOH A 442 1555 1555 2.08 LINK MG MG A 301 O HOH A 491 1555 1555 2.12 LINK MG MG A 301 O HOH A 504 1555 1555 1.79 CRYST1 109.313 81.047 75.833 90.00 123.52 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 0.009148 0.000000 0.006060 0.00000 SCALE2 0.000000 0.012339 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015818 0.00000