HEADER DNA BINDING PROTEIN 23-AUG-26 38EW TITLE ISORETICULAR CO-CRYSTAL 1 WITH SYMMETRICAL EXPANDED DUPLEX (31MER) TITLE 2 CONTAINING INSERT SEQUENCE CCCGGCCGGA WITH POLY-C TAIL AND POLY-G TITLE 3 GUEST COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (31-MER); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DNA (5'- COMPND 7 D(P*CP*CP*GP*GP*GP*CP*TP*GP*AP*GP*GP*GP*CP*AP*AP*CP*C)-3'); COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: REPLICATION INITIATION PROTEIN; COMPND 12 CHAIN: C; COMPND 13 SYNONYM: PROTEIN E,PROTEIN REP,PROTEIN F4; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 4; COMPND 16 MOLECULE: DNA (5'- COMPND 17 D(P*TP*TP*TP*GP*TP*CP*AP*CP*AP*GP*GP*TP*CP*CP*GP*G)-3'); COMPND 18 CHAIN: D; COMPND 19 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 4 ORGANISM_TAXID: 562; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 8 ORGANISM_TAXID: 562; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 11 ORGANISM_TAXID: 562; SOURCE 12 GENE: REPE, E, REP, ECOK12F045; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 14 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 15 MOL_ID: 4; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 18 ORGANISM_TAXID: 562 KEYWDS DNA BINDING PROTEIN, COCRYSTAL, POLY-C TAIL EXPDTA X-RAY DIFFRACTION AUTHOR C.K.SLAUGHTER,E.T.SHIELDS,E.N.MAGNA,C.D.SNOW REVDAT 1 07-OCT-26 38EW 0 JRNL AUTH C.K.SLAUGHTER,E.T.SHIELDS,E.N.MAGNA,C.D.SNOW JRNL TITL CRYSTALLINE BIOMATERIALS FOR SITE-SPECIFIC ORGANIZATION OF JRNL TITL 2 MODIFIED DNA JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 4.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 2.0_5936 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) : 4.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 67.69 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 9367 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.240 REMARK 3 FREE R VALUE TEST SET COUNT : 959 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 67.6900 - 7.9400 0.98 1221 144 0.1804 0.1729 REMARK 3 2 7.9300 - 6.3000 0.99 1209 138 0.2631 0.2895 REMARK 3 3 6.3000 - 5.5000 1.00 1211 134 0.2355 0.2977 REMARK 3 4 5.5000 - 5.0000 0.99 1174 153 0.2325 0.2592 REMARK 3 5 5.0000 - 4.6400 0.96 1191 129 0.2680 0.3133 REMARK 3 6 4.6400 - 4.3700 0.99 1186 131 0.3003 0.3476 REMARK 3 7 4.3700 - 4.1500 0.99 1216 130 0.3650 0.4475 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.587 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 36.297 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 235.0 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 282.3 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 : 0.005 3277 REMARK 3 ANGLE : 0.834 4707 REMARK 3 CHIRALITY : 0.049 519 REMARK 3 PLANARITY : 0.007 388 REMARK 3 DIHEDRAL : 27.213 1350 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 38EW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-AUG-26. REMARK 100 THE DEPOSITION ID IS D_1000311205. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-OCT-25 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 : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : M 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 : 9409 REMARK 200 RESOLUTION RANGE HIGH (A) : 4.150 REMARK 200 RESOLUTION RANGE LOW (A) : 67.690 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.8900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 4.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 4.37 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 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 (%): 80.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 6.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30MM MAGNESIUM ACETATE, 1.3M LITHIUM REMARK 280 SULFATE, 50MM MES PH 6.5. THE CRYSTAL WAS CROSSLINKED WITH 50MG/ REMARK 280 ML EDC OVERNIGHT. THE DROP WAS THEN SUPPLEMENTED WITH 100 REMARK 280 MICROMOLAR GGGAA-FAM, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 298K 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 77.04850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 63.35000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 77.04850 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 63.35000 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: 6620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21050 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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 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 C -11 REMARK 465 ARG C -10 REMARK 465 GLY C -9 REMARK 465 SER C -8 REMARK 465 HIS C -7 REMARK 465 HIS C -6 REMARK 465 HIS C -5 REMARK 465 HIS C -4 REMARK 465 HIS C -3 REMARK 465 HIS C -2 REMARK 465 GLY C -1 REMARK 465 SER C 0 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 GLU C 3 REMARK 465 THR C 4 REMARK 465 ALA C 5 REMARK 465 VAL C 6 REMARK 465 ILE C 7 REMARK 465 ASN C 8 REMARK 465 HIS C 9 REMARK 465 LYS C 10 REMARK 465 LYS C 11 REMARK 465 ARG C 12 REMARK 465 LYS C 13 REMARK 465 ARG C 98 REMARK 465 PRO C 99 REMARK 465 GLU C 100 REMARK 465 GLU C 101 REMARK 465 ASP C 102 REMARK 465 ALA C 103 REMARK 465 GLY C 104 REMARK 465 ASP C 105 REMARK 465 MET C 248 REMARK 465 THR C 249 REMARK 465 THR C 250 REMARK 465 GLY C 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 LEU C 24 CG CD1 CD2 REMARK 470 LEU C 31 CG CD1 CD2 REMARK 470 MET C 38 CG SD CE REMARK 470 TYR C 40 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 PHE C 42 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG C 47 CG CD NE CZ NH1 NH2 REMARK 470 ASP C 50 CG OD1 OD2 REMARK 470 ILE C 62 CG1 CG2 CD1 REMARK 470 TYR C 67 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ILE C 70 CG1 CG2 CD1 REMARK 470 PHE C 71 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU C 73 CG CD1 CD2 REMARK 470 LYS C 87 CD CE NZ REMARK 470 GLU C 106 CG CD OE1 OE2 REMARK 470 ILE C 116 CG1 CG2 CD1 REMARK 470 LYS C 117 CE NZ REMARK 470 LEU C 126 CG CD1 CD2 REMARK 470 TYR C 127 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 SER C 128 OG REMARK 470 PHE C 139 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLN C 143 CG CD OE1 NE2 REMARK 470 ASN C 144 CG OD1 ND2 REMARK 470 ARG C 145 CD NE CZ NH1 NH2 REMARK 470 ILE C 157 CG1 CG2 CD1 REMARK 470 LEU C 165 CG CD1 CD2 REMARK 470 ARG C 173 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 243 CG CD NE CZ NH1 NH2 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 A -5 O4' - C1' - N9 ANGL. DEV. = 2.8 DEGREES REMARK 500 DC A 1 O4' - C1' - N1 ANGL. DEV. = 2.2 DEGREES REMARK 500 DC A 8 O4' - C1' - N1 ANGL. DEV. = 2.5 DEGREES REMARK 500 DG B 25 O4' - C1' - N9 ANGL. DEV. = 2.3 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 SER C 49 34.74 -163.40 REMARK 500 LYS C 107 -133.25 -127.61 REMARK 500 ARG C 145 75.02 -114.96 REMARK 500 PHE C 208 -66.22 -106.21 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 MG C 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 77 OE2 REMARK 620 2 ASP C 81 OD1 94.8 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 38EL RELATED DB: PDB REMARK 900 RELATED ID: 38EP RELATED DB: PDB DBREF 38EW A -5 25 PDB 38EW 38EW -5 25 DBREF 38EW B 18 34 PDB 38EW 38EW 18 34 DBREF 38EW C 1 251 UNP P03856 REPE1_ECOLI 1 251 DBREF 38EW D 33 48 PDB 38EW 38EW 33 48 SEQADV 38EW MET C -11 UNP P03856 INITIATING METHIONINE SEQADV 38EW ARG C -10 UNP P03856 EXPRESSION TAG SEQADV 38EW GLY C -9 UNP P03856 EXPRESSION TAG SEQADV 38EW SER C -8 UNP P03856 EXPRESSION TAG SEQADV 38EW HIS C -7 UNP P03856 EXPRESSION TAG SEQADV 38EW HIS C -6 UNP P03856 EXPRESSION TAG SEQADV 38EW HIS C -5 UNP P03856 EXPRESSION TAG SEQADV 38EW HIS C -4 UNP P03856 EXPRESSION TAG SEQADV 38EW HIS C -3 UNP P03856 EXPRESSION TAG SEQADV 38EW HIS C -2 UNP P03856 EXPRESSION TAG SEQADV 38EW GLY C -1 UNP P03856 EXPRESSION TAG SEQADV 38EW SER C 0 UNP P03856 EXPRESSION TAG SEQADV 38EW GLY C 53 UNP P03856 LEU 53 CONFLICT SEQADV 38EW GLY C 54 UNP P03856 GLN 54 CONFLICT SEQADV 38EW GLY C 55 UNP P03856 GLU 55 CONFLICT SEQADV 38EW PRO C 118 UNP P03856 ARG 118 CONFLICT SEQADV 38EW GLU C 172 UNP P03856 TYR 172 ENGINEERED MUTATION SEQRES 1 A 31 DG DC DC DG DG DA DC DC DT DG DT DG DA SEQRES 2 A 31 DC DA DA DA DT DT DG DC DC DC DT DC DA SEQRES 3 A 31 DG DC DC DC DG SEQRES 1 B 17 DC DC DG DG DG DC DT DG DA DG DG DG DC SEQRES 2 B 17 DA DA DC DC SEQRES 1 C 263 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER MET SEQRES 2 C 263 ALA GLU THR ALA VAL ILE ASN HIS LYS LYS ARG LYS ASN SEQRES 3 C 263 SER PRO ARG ILE VAL GLN SER ASN ASP LEU THR GLU ALA SEQRES 4 C 263 ALA TYR SER LEU SER ARG ASP GLN LYS ARG MET LEU TYR SEQRES 5 C 263 LEU PHE VAL ASP GLN ILE ARG LYS SER ASP GLY THR GLY SEQRES 6 C 263 GLY GLY HIS ASP GLY ILE CYS GLU ILE HIS VAL ALA LYS SEQRES 7 C 263 TYR ALA GLU ILE PHE GLY LEU THR SER ALA GLU ALA SER SEQRES 8 C 263 LYS ASP ILE ARG GLN ALA LEU LYS SER PHE ALA GLY LYS SEQRES 9 C 263 GLU VAL VAL PHE TYR ARG PRO GLU GLU ASP ALA GLY ASP SEQRES 10 C 263 GLU LYS GLY TYR GLU SER PHE PRO TRP PHE ILE LYS PRO SEQRES 11 C 263 ALA HIS SER PRO SER ARG GLY LEU TYR SER VAL HIS ILE SEQRES 12 C 263 ASN PRO TYR LEU ILE PRO PHE PHE ILE GLY LEU GLN ASN SEQRES 13 C 263 ARG PHE THR GLN PHE ARG LEU SER GLU THR LYS GLU ILE SEQRES 14 C 263 THR ASN PRO TYR ALA MET ARG LEU TYR GLU SER LEU CYS SEQRES 15 C 263 GLN GLU ARG LYS PRO ASP GLY SER GLY ILE VAL SER LEU SEQRES 16 C 263 LYS ILE ASP TRP ILE ILE GLU ARG TYR GLN LEU PRO GLN SEQRES 17 C 263 SER TYR GLN ARG MET PRO ASP PHE ARG ARG ARG PHE LEU SEQRES 18 C 263 GLN VAL CYS VAL ASN GLU ILE ASN SER ARG THR PRO MET SEQRES 19 C 263 ARG LEU SER TYR ILE GLU LYS LYS LYS GLY ARG GLN THR SEQRES 20 C 263 THR HIS ILE VAL PHE SER PHE ARG ASP ILE THR SER MET SEQRES 21 C 263 THR THR GLY SEQRES 1 D 16 DT DT DT DG DT DC DA DC DA DG DG DT DC SEQRES 2 D 16 DC DG DG HET MG C 301 1 HETNAM MG MAGNESIUM ION FORMUL 5 MG MG 2+ HELIX 1 AA1 ASN C 22 GLU C 26 1 5 HELIX 2 AA2 SER C 32 LYS C 48 1 17 HELIX 3 AA3 VAL C 64 GLY C 72 1 9 HELIX 4 AA4 THR C 74 PHE C 89 1 16 HELIX 5 AA5 ASN C 132 TYR C 134 5 3 HELIX 6 AA6 LEU C 135 GLY C 141 1 7 HELIX 7 AA7 SER C 152 THR C 154 5 3 HELIX 8 AA8 ASN C 159 GLU C 172 1 14 HELIX 9 AA9 ILE C 185 GLN C 193 1 9 HELIX 10 AB1 PRO C 195 GLN C 199 5 5 HELIX 11 AB2 ARG C 200 PHE C 208 1 9 HELIX 12 AB3 PHE C 208 THR C 220 1 13 SHEET 1 AA1 2 ARG C 17 SER C 21 0 SHEET 2 AA1 2 PHE C 146 ARG C 150 -1 O THR C 147 N GLN C 20 SHEET 1 AA2 3 ILE C 59 HIS C 63 0 SHEET 2 AA2 3 LEU C 126 HIS C 130 -1 O VAL C 129 N CYS C 60 SHEET 3 AA2 3 HIS C 120 SER C 123 -1 N SER C 123 O LEU C 126 SHEET 1 AA3 2 GLU C 93 PHE C 96 0 SHEET 2 AA3 2 GLU C 110 PRO C 113 -1 O GLU C 110 N PHE C 96 SHEET 1 AA4 3 GLY C 179 LYS C 184 0 SHEET 2 AA4 3 GLN C 234 ASP C 244 -1 O ILE C 238 N LEU C 183 SHEET 3 AA4 3 MET C 222 LYS C 231 -1 N LYS C 229 O HIS C 237 LINK OE2 GLU C 77 MG MG C 301 1555 1555 1.70 LINK OD1 ASP C 81 MG MG C 301 1555 1555 2.35 CRYST1 154.097 126.700 73.816 90.00 118.54 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 0.006489 0.000000 0.003529 0.00000 SCALE2 0.000000 0.007893 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015421 0.00000 CONECT 1438 3084 CONECT 1465 3084 CONECT 3084 1438 1465 MASTER 336 0 1 12 10 0 0 6 3054 4 3 28 END