HEADER IMMUNE SYSTEM/DNA 15-NOV-01 1KEG TITLE ANTIBODY 64M-2 FAB COMPLEXED WITH DTT(6-4)TT COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*TP*(64T)P*TP*T)-3'; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: ANTI-(6-4) PHOTOPRODUCT ANTIBODY 64M-2 FAB (LIGHT CHAIN); COMPND 7 CHAIN: L; COMPND 8 MOL_ID: 3; COMPND 9 MOLECULE: ANTI-(6-4) PHOTOPRODUCT ANTIBODY 64M-2 FAB (HEAVY CHAIN); COMPND 10 CHAIN: H SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE CHAIN WAS SYNTHESIZED BY COUPLING THYMIDINES TO SOURCE 4 BOTH SIDES OF DT(6-4)T WHICH WAS PURIFIED FROM ULTRAVIOLET-RADIATED SOURCE 5 DTPT.; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 8 ORGANISM_COMMON: MOUSE; SOURCE 9 ORGANISM_TAXID: 10090; SOURCE 10 STRAIN: BALB/C; SOURCE 11 CELL_LINE: HYBRIDOMA; SOURCE 12 MOL_ID: 3; SOURCE 13 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 14 ORGANISM_COMMON: MOUSE; SOURCE 15 ORGANISM_TAXID: 10090; SOURCE 16 STRAIN: BALB/C; SOURCE 17 CELL_LINE: HYBRIDOMA KEYWDS PROTEIN-DNA COMPLEX, DNA PHOTOPRODUCT, IMMUNOGLOBULIN, IMMUNE SYSTEM- KEYWDS 2 DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.YOKOYAMA,R.MIZUTANI,Y.SATOW,K.SATO,Y.KOMATSU,E.OHTSUKA,O.NIKAIDO REVDAT 6 20-NOV-24 1KEG 1 REMARK REVDAT 5 16-AUG-23 1KEG 1 REMARK LINK REVDAT 4 28-MAR-12 1KEG 1 JRNL REVDAT 3 29-FEB-12 1KEG 1 JRNL VERSN REVDAT 2 24-FEB-09 1KEG 1 VERSN REVDAT 1 15-NOV-02 1KEG 0 JRNL AUTH H.YOKOYAMA,R.MIZUTANI,Y.SATOW,K.SATO,Y.KOMATSU,E.OHTSUKA, JRNL AUTH 2 O.NIKAIDO JRNL TITL STRUCTURE OF THE DNA (6-4) PHOTOPRODUCT DTT(6-4)TT IN JRNL TITL 2 COMPLEX WITH THE 64M-2 ANTIBODY FAB FRAGMENT IMPLIES JRNL TITL 3 INCREASED ANTIBODY-BINDING AFFINITY BY THE FLANKING JRNL TITL 4 NUCLEOTIDES. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 68 232 2012 JRNL REFN ISSN 0907-4449 JRNL PMID 22349224 JRNL DOI 10.1107/S0907444912000327 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.YOKOYAMA,R.MIZUTANI,Y.SATOW,Y.KOMATSU,E.OHTSUKA,O.NIKAIDO REMARK 1 TITL CRYSTAL STRUCTURE OF THE 64M-2 ANTIBODY FAB FRAGMENT IN REMARK 1 TITL 2 COMPLEX WITH A DNA DT(6-4)T PHOTOPRODUCT FORMED BY REMARK 1 TITL 3 ULTRAVIOLET RADIATION REMARK 1 REF J.MOL.BIOL. V. 299 711 2000 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.2000.3772 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.MORI,M.NAKANE,T.HATTORI,T.MATSUNAGA,M.IHARA,O.NIKAIDO REMARK 1 TITL SIMULTANEOUS ESTABLISHMENT OF MONOCLONAL ANTIBODIES SPECIFIC REMARK 1 TITL 2 FOR EITHER CYCLOBUTANE PYRIMIDINE DIMER OR (6-4)PHOTOPRODUCT REMARK 1 TITL 3 FROM THE SAME MOUSE IMMUNIZED ULTRAVIOLET-IRRADIATED DNA REMARK 1 REF PHOTOCHEM.PHOTOBIOL. V. 54 225 1991 REMARK 1 REFN ISSN 0031-8655 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.843 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 86.0 REMARK 3 NUMBER OF REFLECTIONS : 17221 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1740 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.49 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 29.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2760 REMARK 3 BIN FREE R VALUE : 0.3920 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 62 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3308 REMARK 3 NUCLEIC ACID ATOMS : 77 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 70 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.00 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM SIGMAA (A) : 0.32 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.34 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.440 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1KEG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-NOV-01. REMARK 100 THE DEPOSITION ID IS D_1000014867. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-98 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : MACSCIENCE REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17570 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 29.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 85.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.30400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1EHL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, NICKEL CHLORIDE, TRIS-HCL, REMARK 280 PH 8.5, 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 36.78350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 24.80750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 68.63700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 24.80750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.78350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 68.63700 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, L, H 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 GLY H 131 REMARK 465 ASP H 132 REMARK 465 THR H 133 REMARK 465 THR H 134 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 SER L 22 OG REMARK 480 SER L 67 OG REMARK 480 THR L 69 OG1 CG2 REMARK 480 SER L 122 OG REMARK 480 LYS L 147 CG CD CE NZ REMARK 480 ASN L 157 CG OD1 ND2 REMARK 480 ASP L 184 CG OD1 OD2 REMARK 480 SER L 208 OG REMARK 480 ASN L 212 CG OD1 ND2 REMARK 480 GLU H 1 CG CD OE1 OE2 REMARK 480 GLN H 43 CG CD OE1 NE2 REMARK 480 SER H 55 OG REMARK 480 ASN H 84 CG OD1 ND2 REMARK 480 LYS H 99 CG CD CE NZ REMARK 480 LYS H 115 CG CD CE NZ REMARK 480 CYS H 128 SG REMARK 480 GLN H 179 CG CD OE1 NE2 REMARK 480 SER H 180 OG 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 DT A 3 N1 - C2 - N3 ANGL. DEV. = 3.9 DEGREES REMARK 500 DT A 3 C2 - N3 - C4 ANGL. DEV. = -8.5 DEGREES REMARK 500 DT A 3 N3 - C4 - C5 ANGL. DEV. = 8.9 DEGREES REMARK 500 DT A 3 C4 - C5 - C7 ANGL. DEV. = 7.2 DEGREES REMARK 500 DT A 3 C6 - C5 - C7 ANGL. DEV. = -4.6 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 VAL L 51 -51.27 67.86 REMARK 500 ASP L 60 2.48 -67.78 REMARK 500 LEU L 93 -93.70 67.33 REMARK 500 ALA L 130 88.08 -151.75 REMARK 500 ASN L 138 61.11 39.50 REMARK 500 LYS H 66 -50.74 -159.35 REMARK 500 ALA H 88 -179.46 177.27 REMARK 500 LYS H 99 -84.23 93.20 REMARK 500 PRO H 126 155.86 -49.71 REMARK 500 GLN H 179 78.89 -115.91 REMARK 500 SER H 180 67.93 69.46 REMARK 500 ASP H 183 -7.49 70.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 THERE IS A C6-C4 BOND BETWEEN 64T RESIDUE REMARK 600 2 AND T RESIDUE 3 OF CHAIN A. REMARK 600 THE 64T LINKED TO T IS REFERRED TO AS DT(6-4)T. 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 NI L 213 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP L 1 OD1 REMARK 620 2 ASP L 1 O 80.8 REMARK 620 3 ASP L 1 N 80.8 84.0 REMARK 620 4 HIS L 189 NE2 83.9 161.8 83.9 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI L 213 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EHL RELATED DB: PDB REMARK 900 1EHL CONTAINS THE SAME PROTEIN. REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE NUCLEOTIDE SEQUENCES WHICH ENCODE REMARK 999 FOR CHAINS L AND H ARE LISTED IN GB REMARK 999 ENTRIES E08525 (22-330) AND E08524 REMARK 999 (7-330) RESPECTIVELY. REMARK 999 THE RESIDUE NUMBERING OF CHAINS L AND REMARK 999 H IS NON-SEQUENTIAL. DBREF 1KEG A 1 4 PDB 1KEG 1KEG 1 4 DBREF 1KEG L 1 212 PDB 1KEG 1KEG 1 212 DBREF 1KEG H 1 228 PDB 1KEG 1KEG 1 228 SEQRES 1 A 4 DT 64T DT DT SEQRES 1 L 216 ASP VAL LEU MET THR GLN THR PRO LEU SER LEU PRO VAL SEQRES 2 L 216 SER LEU GLY ASP GLN ALA SER ILE SER CYS ARG SER SER SEQRES 3 L 216 GLN SER ILE VAL HIS SER ASN GLY ASN THR TYR LEU GLU SEQRES 4 L 216 TRP TYR LEU GLN LYS PRO GLY GLN SER PRO LYS LEU LEU SEQRES 5 L 216 ILE TYR LYS VAL SER ASN ARG PHE SER GLY VAL PRO ASP SEQRES 6 L 216 ARG PHE SER GLY SER GLY SER GLY THR ASP PHE THR LEU SEQRES 7 L 216 LYS ILE SER ARG VAL GLU ALA GLU ASP LEU GLY VAL TYR SEQRES 8 L 216 TYR CYS PHE GLN GLY SER LEU VAL PRO THR PHE GLY GLY SEQRES 9 L 216 GLY THR LYS LEU GLU ILE LYS ARG ALA ASP ALA ALA PRO SEQRES 10 L 216 THR VAL SER ILE PHE PRO PRO SER SER GLU GLN LEU THR SEQRES 11 L 216 SER GLY GLY ALA SER VAL VAL CYS PHE LEU ASN ASN PHE SEQRES 12 L 216 TYR PRO LYS ASP ILE ASN VAL LYS TRP LYS ILE ASP GLY SEQRES 13 L 216 SER GLU ARG GLN ASN GLY VAL LEU ASN SER TRP THR ASP SEQRES 14 L 216 GLN ASP SER LYS ASP SER THR TYR SER MET SER SER THR SEQRES 15 L 216 LEU THR LEU THR LYS ASP GLU TYR GLU ARG HIS ASN SER SEQRES 16 L 216 TYR THR CYS GLU ALA THR HIS LYS THR SER THR SER PRO SEQRES 17 L 216 ILE VAL LYS SER PHE ASN ARG ASN SEQRES 1 H 220 GLU VAL GLN LEU GLN GLN SER GLY THR VAL LEU ALA ARG SEQRES 2 H 220 PRO GLY ALA SER VAL LYS MET SER CYS LYS ALA SER GLY SEQRES 3 H 220 TYR SER PHE THR SER PHE TRP MET HIS TRP VAL LYS GLN SEQRES 4 H 220 ARG PRO GLY GLN GLY LEU GLU TRP ILE GLY THR ILE TYR SEQRES 5 H 220 PRO GLY ASN SER ASP THR SER TYR ASN GLN LYS PHE LYS SEQRES 6 H 220 GLY LYS ALA LYS LEU THR ALA VAL THR SER ALA SER THR SEQRES 7 H 220 ALA TYR MET GLU VAL SER SER LEU THR ASN GLU ASP SER SEQRES 8 H 220 ALA VAL TYR TYR CYS THR ARG ARG SER GLY TYR LYS TYR SEQRES 9 H 220 TYR ALA LEU ASP TYR TRP GLY GLN GLY THR SER VAL THR SEQRES 10 H 220 VAL SER SER ALA LYS THR THR ALA PRO SER VAL TYR PRO SEQRES 11 H 220 LEU ALA PRO VAL CYS GLY ASP THR THR GLY SER SER VAL SEQRES 12 H 220 THR LEU GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO SEQRES 13 H 220 VAL THR LEU THR TRP ASN SER GLY SER LEU SER SER GLY SEQRES 14 H 220 VAL HIS THR PHE PRO ALA VAL LEU GLN SER ASP LEU TYR SEQRES 15 H 220 THR LEU SER SER SER VAL THR VAL THR SER SER THR TRP SEQRES 16 H 220 PRO SER GLN SER ILE THR CYS ASN VAL ALA HIS PRO ALA SEQRES 17 H 220 SER SER THR LYS VAL ASP LYS LYS ILE GLU PRO ARG MODRES 1KEG 64T A 2 DT 5-HYDROXY-THYMIDINE-5'-MONOPHOSPHATE HET 64T A 2 21 HET NI L 213 1 HETNAM 64T 5-HYDROXY-THYMIDINE-5'-MONOPHOSPHATE HETNAM NI NICKEL (II) ION FORMUL 1 64T C10 H17 N2 O9 P FORMUL 4 NI NI 2+ FORMUL 5 HOH *70(H2 O) HELIX 1 1 GLU L 79 LEU L 83 5 5 HELIX 2 2 SER L 121 THR L 126 1 6 HELIX 3 3 LYS L 183 ARG L 188 1 6 HELIX 4 4 SER H 28 PHE H 32 5 5 HELIX 5 5 GLN H 61 LYS H 64 5 4 HELIX 6 6 THR H 83 SER H 87 5 5 HELIX 7 7 SER H 163 SER H 165 5 3 HELIX 8 8 PRO H 213 SER H 216 5 4 SHEET 1 A 4 MET L 4 THR L 7 0 SHEET 2 A 4 ALA L 19 SER L 25 -1 O ARG L 24 N THR L 5 SHEET 3 A 4 ASP L 70 ILE L 75 -1 O ILE L 75 N ALA L 19 SHEET 4 A 4 PHE L 62 SER L 67 -1 N SER L 63 O LYS L 74 SHEET 1 B 5 ASN L 53 ARG L 54 0 SHEET 2 B 5 LYS L 45 TYR L 49 -1 N TYR L 49 O ASN L 53 SHEET 3 B 5 LEU L 33 GLN L 38 -1 N TRP L 35 O LEU L 47 SHEET 4 B 5 GLY L 84 GLN L 90 -1 O PHE L 89 N GLU L 34 SHEET 5 B 5 THR L 97 PHE L 98 -1 O THR L 97 N GLN L 90 SHEET 1 C 6 ASN L 53 ARG L 54 0 SHEET 2 C 6 LYS L 45 TYR L 49 -1 N TYR L 49 O ASN L 53 SHEET 3 C 6 LEU L 33 GLN L 38 -1 N TRP L 35 O LEU L 47 SHEET 4 C 6 GLY L 84 GLN L 90 -1 O PHE L 89 N GLU L 34 SHEET 5 C 6 THR L 102 ILE L 106 -1 O LEU L 104 N GLY L 84 SHEET 6 C 6 SER L 10 VAL L 13 1 N LEU L 11 O LYS L 103 SHEET 1 D 4 THR L 114 PHE L 118 0 SHEET 2 D 4 GLY L 129 PHE L 139 -1 O VAL L 133 N PHE L 118 SHEET 3 D 4 TYR L 173 THR L 182 -1 O LEU L 179 N VAL L 132 SHEET 4 D 4 VAL L 159 TRP L 163 -1 N LEU L 160 O THR L 178 SHEET 1 E 4 SER L 153 ARG L 155 0 SHEET 2 E 4 ASN L 145 ILE L 150 -1 N ILE L 150 O SER L 153 SHEET 3 E 4 SER L 191 THR L 197 -1 O THR L 193 N LYS L 149 SHEET 4 E 4 ILE L 205 ASN L 210 -1 O ILE L 205 N ALA L 196 SHEET 1 F 4 GLN H 3 GLN H 6 0 SHEET 2 F 4 VAL H 18 SER H 25 -1 O LYS H 23 N GLN H 5 SHEET 3 F 4 THR H 77 VAL H 82 -1 O MET H 80 N MET H 20 SHEET 4 F 4 ALA H 67 VAL H 72 -1 N VAL H 72 O THR H 77 SHEET 1 G 5 ASP H 56 TYR H 59 0 SHEET 2 G 5 GLU H 46 TYR H 52 -1 N THR H 50 O SER H 58 SHEET 3 G 5 MET H 34 GLN H 39 -1 N LYS H 38 O GLU H 46 SHEET 4 G 5 ALA H 88 ARG H 94 -1 O THR H 93 N HIS H 35 SHEET 5 G 5 TYR H 102 TRP H 103 -1 O TYR H 102 N ARG H 94 SHEET 1 H 6 ASP H 56 TYR H 59 0 SHEET 2 H 6 GLU H 46 TYR H 52 -1 N THR H 50 O SER H 58 SHEET 3 H 6 MET H 34 GLN H 39 -1 N LYS H 38 O GLU H 46 SHEET 4 H 6 ALA H 88 ARG H 94 -1 O THR H 93 N HIS H 35 SHEET 5 H 6 THR H 107 VAL H 111 -1 O VAL H 109 N ALA H 88 SHEET 6 H 6 VAL H 10 ALA H 12 1 N ALA H 12 O THR H 110 SHEET 1 I 4 SER H 120 LEU H 124 0 SHEET 2 I 4 SER H 137 TYR H 147 -1 O LEU H 143 N TYR H 122 SHEET 3 I 4 TYR H 185 THR H 194 -1 O VAL H 193 N VAL H 138 SHEET 4 I 4 VAL H 171 LEU H 178 -1 N HIS H 172 O SER H 190 SHEET 1 J 3 THR H 153 TRP H 157 0 SHEET 2 J 3 THR H 206 HIS H 212 -1 O ASN H 209 N THR H 156 SHEET 3 J 3 THR H 217 LYS H 222 -1 O LYS H 221 N CYS H 208 SSBOND 1 CYS L 23 CYS L 88 1555 1555 2.02 SSBOND 2 CYS L 134 CYS L 194 1555 1555 2.03 SSBOND 3 CYS H 22 CYS H 92 1555 1555 2.03 SSBOND 4 CYS H 142 CYS H 208 1555 1555 2.02 LINK O3' DT A 1 P 64T A 2 1555 1555 1.61 LINK C6 64T A 2 C4 DT A 3 1555 1555 1.54 LINK O3' 64T A 2 P DT A 3 1555 1555 1.61 LINK OD1 ASP L 1 NI NI L 213 1555 1555 2.24 LINK O ASP L 1 NI NI L 213 1555 1555 2.19 LINK N ASP L 1 NI NI L 213 1555 1555 1.89 LINK NE2 HIS L 189 NI NI L 213 2565 1555 2.24 CISPEP 1 THR L 7 PRO L 8 0 -0.38 CISPEP 2 TYR L 140 PRO L 141 0 0.04 CISPEP 3 PHE H 148 PRO H 149 0 -0.39 CISPEP 4 GLU H 150 PRO H 151 0 0.10 CISPEP 5 TRP H 199 PRO H 200 0 0.42 SITE 1 AC1 2 ASP L 1 HIS L 189 CRYST1 73.567 137.274 49.615 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 0.013593 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007285 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020155 0.00000