HEADER TRANSFERASE/DNA 31-JAN-11 2Y7H TITLE ATOMIC MODEL OF THE DNA-BOUND METHYLASE COMPLEX FROM THE TYPE I TITLE 2 RESTRICTION-MODIFICATION ENZYME ECOKI (M2S1). BASED ON FITTING INTO TITLE 3 EM MAP 1534. COMPND MOL_ID: 1; COMPND 2 MOLECULE: TYPE-1 RESTRICTION ENZYME ECOKI SPECIFICITY PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HSDS TYPE I DNA RESTRICTION SPECIFICITY SUBUNIT, S.ECOKI, COMPND 5 TYPE I RESTRICTION ENZYME ECOKI SPECIFICITY PROTEIN, S PROTEIN; COMPND 6 EC: 3.1.21.3; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: TYPE I RESTRICTION ENZYME ECOKI M PROTEIN; COMPND 9 CHAIN: B, C; COMPND 10 SYNONYM: HSDM TYPE I DNA RESTRICTION METHYLTRANSFERASE SUBUNIT, COMPND 11 M.ECOKI; COMPND 12 EC: 3.1.21.3, 2.1.1.72; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: 5'-D(*GP*TP*TP*CP*AP*AP*CP*GP*TP*CP*GP*AP*CP*GP COMPND 15 *TP*GP*CP*AP*AP*C)-3'; COMPND 16 CHAIN: D; COMPND 17 ENGINEERED: YES; COMPND 18 OTHER_DETAILS: FLIPPED OUT ADENINE; COMPND 19 MOL_ID: 4; COMPND 20 MOLECULE: 5'-D(*GP*TP*TP*GP*CP*AP*CP*GP*TP*CP*GP*AP*CP*GP COMPND 21 *TP*TP*GP*AP*AP*C)-3'; COMPND 22 CHAIN: E; COMPND 23 ENGINEERED: YES; COMPND 24 OTHER_DETAILS: FLIPPED OUT ADENINE BASE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: K; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 7 ORGANISM_TAXID: 562; SOURCE 8 STRAIN: K; SOURCE 9 MOL_ID: 3; SOURCE 10 SYNTHETIC: YES; SOURCE 11 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 12 ORGANISM_TAXID: 562; SOURCE 13 MOL_ID: 4; SOURCE 14 SYNTHETIC: YES; SOURCE 15 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 16 ORGANISM_TAXID: 562 KEYWDS TRANSFERASE-DNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR C.K.KENNAWAY,A.OBARSKA-KOSINSKA,J.H.WHITE,I.TUSZYNSKA,L.P.COOPER, AUTHOR 2 J.M.BUJNICKI,J.TRINICK,D.T.F.DRYDEN REVDAT 4 23-OCT-19 2Y7H 1 CRYST1 REVDAT 3 23-AUG-17 2Y7H 1 REMARK REVDAT 2 20-MAR-13 2Y7H 1 REMARK VERSN CRYST1 SCALE1 REVDAT 2 2 1 SCALE2 SCALE3 REVDAT 1 09-FEB-11 2Y7H 0 JRNL AUTH C.K.KENNAWAY,A.OBARSKA-KOSINSKA,J.H.WHITE,I.TUSZYNSKA, JRNL AUTH 2 L.P.COOPER,J.M.BUJNICKI,J.TRINICK,D.T.F.DRYDEN JRNL TITL THE STRUCTURE OF M.ECOKI TYPE I DNA METHYLTRANSFERASE WITH A JRNL TITL 2 DNA MIMIC ANTIRESTRICTION PROTEIN. JRNL REF NUCLEIC ACIDS RES. V. 37 762 2009 JRNL REFN ISSN 0305-1048 JRNL PMID 19074193 JRNL DOI 10.1093/NAR/GKN988 REMARK 2 REMARK 2 RESOLUTION. 18.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : SITUS, UCSF CHIMERA, URO, EMAN, IMAGIC, REMARK 3 MRC IMAGE PROCESSING PACKAGE REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 1S7Z REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : METHOD--UROX REFINEMENT PROTOCOL--RIGID BODY REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : 3.120 REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 18.00 REMARK 3 NUMBER OF PARTICLES : 17807 REMARK 3 CTF CORRECTION METHOD : NULL REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: TMV REMARK 3 REMARK 3 OTHER DETAILS: HSDM N-TERMINAL DOMAIN RETRACED FROM PDB ENTRY REMARK 3 2AR0. DISORDERED C-TERMINUS OF HSDM MODELLED INTO DENSITY. REMARK 4 REMARK 4 2Y7H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE. REMARK 100 THE DEPOSITION ID IS D_1290047196. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NEGATIVE STAIN REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : M.ECOKI WITH DNA REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.05 REMARK 245 SAMPLE SUPPORT DETAILS : CARBON REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : 20MM TRIS-CL, 100 MM NACL REMARK 245 PH : 4.70 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : 01-FEB-08 REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : 294.00 REMARK 245 MICROSCOPE MODEL : JEOL 1200EX REMARK 245 DETECTOR TYPE : KODAK SO-163 FILM REMARK 245 MINIMUM DEFOCUS (NM) : 275.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 870.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.00 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 25.00 REMARK 245 ILLUMINATION MODE : OTHER REMARK 245 NOMINAL MAGNIFICATION : 40000 REMARK 245 CALIBRATED MAGNIFICATION : 39500 REMARK 245 SOURCE : TUNGSTEN HAIRPIN REMARK 245 ACCELERATION VOLTAGE (KV) : 80 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 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 ALA A 3 CG GLU B 488 1.93 REMARK 500 O GLU A 234 OP2 DT E 2 2.06 REMARK 500 O ASN A 279 P DG E 1 2.13 REMARK 500 N6 DA E 6 CE SAM C 530 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLY A 295 C SER A 296 N -0.159 REMARK 500 DG D 1 N3 DG D 1 C4 0.091 REMARK 500 DG D 1 C4 DG D 1 C5 -0.047 REMARK 500 DG D 1 C5 DG D 1 N7 0.051 REMARK 500 DG D 1 N7 DG D 1 C8 -0.041 REMARK 500 DG D 1 C8 DG D 1 N9 -0.069 REMARK 500 DG D 1 N9 DG D 1 C4 -0.065 REMARK 500 DT D 3 O3' DC D 4 P 0.073 REMARK 500 DC D 4 C2 DC D 4 N3 0.088 REMARK 500 DC D 4 N3 DC D 4 C4 -0.064 REMARK 500 DA D 5 C5 DA D 5 N7 -0.053 REMARK 500 DA D 5 N7 DA D 5 C8 -0.046 REMARK 500 DA D 5 C8 DA D 5 N9 -0.061 REMARK 500 DA D 5 O3' DA D 6 P 0.112 REMARK 500 DA D 6 C5 DA D 6 N7 -0.055 REMARK 500 DA D 6 C8 DA D 6 N9 -0.065 REMARK 500 DA D 6 O3' DC D 7 P 0.072 REMARK 500 DC D 7 C2 DC D 7 N3 0.091 REMARK 500 DC D 7 N3 DC D 7 C4 -0.063 REMARK 500 DC D 7 C4 DC D 7 C5 0.052 REMARK 500 DG D 8 C2 DG D 8 N3 -0.048 REMARK 500 DG D 8 N3 DG D 8 C4 0.090 REMARK 500 DG D 8 C4 DG D 8 C5 -0.047 REMARK 500 DG D 8 C5 DG D 8 N7 0.050 REMARK 500 DG D 8 N7 DG D 8 C8 -0.043 REMARK 500 DG D 8 C8 DG D 8 N9 -0.071 REMARK 500 DG D 8 N9 DG D 8 C4 -0.067 REMARK 500 DC D 10 C2 DC D 10 N3 0.090 REMARK 500 DC D 10 N3 DC D 10 C4 -0.063 REMARK 500 DC D 10 C4 DC D 10 C5 0.051 REMARK 500 DG D 11 N3 DG D 11 C4 0.092 REMARK 500 DG D 11 C4 DG D 11 C5 -0.048 REMARK 500 DG D 11 C5 DG D 11 N7 0.049 REMARK 500 DG D 11 N7 DG D 11 C8 -0.043 REMARK 500 DG D 11 C8 DG D 11 N9 -0.070 REMARK 500 DG D 11 N9 DG D 11 C4 -0.063 REMARK 500 DA D 12 C5 DA D 12 N7 -0.051 REMARK 500 DA D 12 N7 DA D 12 C8 -0.043 REMARK 500 DA D 12 C8 DA D 12 N9 -0.066 REMARK 500 DC D 13 C2 DC D 13 N3 0.092 REMARK 500 DC D 13 N3 DC D 13 C4 -0.063 REMARK 500 DC D 13 C4 DC D 13 C5 0.052 REMARK 500 DG D 14 C2 DG D 14 N3 -0.049 REMARK 500 DG D 14 N3 DG D 14 C4 0.093 REMARK 500 DG D 14 C5 DG D 14 N7 0.043 REMARK 500 DG D 14 N7 DG D 14 C8 -0.039 REMARK 500 DG D 14 C8 DG D 14 N9 -0.059 REMARK 500 DG D 14 N9 DG D 14 C4 -0.060 REMARK 500 DT D 15 O3' DG D 16 P 0.081 REMARK 500 DG D 16 N3 DG D 16 C4 0.091 REMARK 500 REMARK 500 THIS ENTRY HAS 138 BOND DEVIATIONS. 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 THR A 174 CA - CB - CG2 ANGL. DEV. = -12.8 DEGREES REMARK 500 ASP B 470 O - C - N ANGL. DEV. = -27.4 DEGREES REMARK 500 DG D 1 OP1 - P - OP2 ANGL. DEV. = -10.7 DEGREES REMARK 500 DG D 1 O4' - C1' - N9 ANGL. DEV. = 5.4 DEGREES REMARK 500 DG D 1 C2 - N3 - C4 ANGL. DEV. = 8.4 DEGREES REMARK 500 DG D 1 N3 - C4 - C5 ANGL. DEV. = -9.4 DEGREES REMARK 500 DG D 1 C5 - C6 - N1 ANGL. DEV. = 3.7 DEGREES REMARK 500 DG D 1 C4 - C5 - N7 ANGL. DEV. = -9.7 DEGREES REMARK 500 DG D 1 C5 - N7 - C8 ANGL. DEV. = 5.1 DEGREES REMARK 500 DG D 1 N7 - C8 - N9 ANGL. DEV. = -3.4 DEGREES REMARK 500 DG D 1 N9 - C4 - C5 ANGL. DEV. = 6.2 DEGREES REMARK 500 DG D 1 C6 - C5 - N7 ANGL. DEV. = 8.2 DEGREES REMARK 500 DG D 1 N1 - C6 - O6 ANGL. DEV. = 3.7 DEGREES REMARK 500 DG D 1 C5 - C6 - O6 ANGL. DEV. = -7.4 DEGREES REMARK 500 DT D 2 O4' - C1' - N1 ANGL. DEV. = 6.9 DEGREES REMARK 500 DT D 2 N1 - C2 - N3 ANGL. DEV. = 4.3 DEGREES REMARK 500 DT D 2 C2 - N3 - C4 ANGL. DEV. = -5.7 DEGREES REMARK 500 DT D 2 C5 - C6 - N1 ANGL. DEV. = -4.5 DEGREES REMARK 500 DT D 2 C5 - C4 - O4 ANGL. DEV. = -5.3 DEGREES REMARK 500 DT D 2 C3' - O3' - P ANGL. DEV. = 7.6 DEGREES REMARK 500 DT D 3 OP1 - P - OP2 ANGL. DEV. = -14.0 DEGREES REMARK 500 DT D 3 N1 - C2 - N3 ANGL. DEV. = 4.3 DEGREES REMARK 500 DT D 3 C2 - N3 - C4 ANGL. DEV. = -5.5 DEGREES REMARK 500 DT D 3 C5 - C6 - N1 ANGL. DEV. = -3.7 DEGREES REMARK 500 DT D 3 C5 - C4 - O4 ANGL. DEV. = -5.2 DEGREES REMARK 500 DC D 4 N3 - C4 - C5 ANGL. DEV. = -6.1 DEGREES REMARK 500 DC D 4 C4 - C5 - C6 ANGL. DEV. = 4.3 DEGREES REMARK 500 DC D 4 N1 - C2 - O2 ANGL. DEV. = 4.5 DEGREES REMARK 500 DC D 4 N3 - C2 - O2 ANGL. DEV. = -4.6 DEGREES REMARK 500 DC D 4 N3 - C4 - N4 ANGL. DEV. = 5.0 DEGREES REMARK 500 DA D 5 OP1 - P - OP2 ANGL. DEV. = -12.6 DEGREES REMARK 500 DA D 5 C6 - N1 - C2 ANGL. DEV. = 4.3 DEGREES REMARK 500 DA D 5 N1 - C2 - N3 ANGL. DEV. = -7.6 DEGREES REMARK 500 DA D 5 C2 - N3 - C4 ANGL. DEV. = 7.8 DEGREES REMARK 500 DA D 5 N3 - C4 - C5 ANGL. DEV. = -7.3 DEGREES REMARK 500 DA D 5 C4 - C5 - C6 ANGL. DEV. = 5.8 DEGREES REMARK 500 DA D 5 C5 - C6 - N1 ANGL. DEV. = -3.0 DEGREES REMARK 500 DA D 5 C4 - C5 - N7 ANGL. DEV. = -4.9 DEGREES REMARK 500 DA D 5 C5 - N7 - C8 ANGL. DEV. = 5.6 DEGREES REMARK 500 DA D 5 N3 - C4 - N9 ANGL. DEV. = 6.8 DEGREES REMARK 500 DA D 5 N1 - C6 - N6 ANGL. DEV. = 5.2 DEGREES REMARK 500 DA D 6 C6 - N1 - C2 ANGL. DEV. = 4.2 DEGREES REMARK 500 DA D 6 N1 - C2 - N3 ANGL. DEV. = -8.2 DEGREES REMARK 500 DA D 6 C2 - N3 - C4 ANGL. DEV. = 8.3 DEGREES REMARK 500 DA D 6 N3 - C4 - C5 ANGL. DEV. = -7.6 DEGREES REMARK 500 DA D 6 C4 - C5 - C6 ANGL. DEV. = 5.7 DEGREES REMARK 500 DA D 6 C4 - C5 - N7 ANGL. DEV. = -5.5 DEGREES REMARK 500 DA D 6 C5 - N7 - C8 ANGL. DEV. = 6.0 DEGREES REMARK 500 DA D 6 N3 - C4 - N9 ANGL. DEV. = 6.5 DEGREES REMARK 500 DA D 6 N1 - C6 - N6 ANGL. DEV. = 4.0 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 313 ANGLE DEVIATIONS. 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 A 2 -119.64 -160.66 REMARK 500 ASP A 38 74.53 38.99 REMARK 500 SER A 88 -56.28 75.11 REMARK 500 SER A 103 -154.35 -150.96 REMARK 500 LYS A 115 -9.37 66.42 REMARK 500 SER A 139 -168.19 113.97 REMARK 500 ASN A 143 -6.76 84.67 REMARK 500 ILE A 155 138.08 -38.61 REMARK 500 ALA A 204 168.33 65.48 REMARK 500 ASN A 206 -93.17 -159.48 REMARK 500 ASN A 215 173.92 55.81 REMARK 500 VAL A 248 -133.51 -148.11 REMARK 500 ASN A 294 -47.53 75.95 REMARK 500 SER A 296 -137.50 164.56 REMARK 500 GLU A 298 -160.37 49.66 REMARK 500 PHE A 299 105.08 -58.17 REMARK 500 THR A 326 -96.25 -62.48 REMARK 500 ALA A 329 158.82 177.31 REMARK 500 ASN B 4 -104.41 -158.72 REMARK 500 ASP B 81 162.72 178.93 REMARK 500 SER B 123 75.24 -104.51 REMARK 500 ARG B 168 -4.78 71.24 REMARK 500 ALA B 179 41.55 73.18 REMARK 500 ASP B 233 31.36 74.69 REMARK 500 ALA B 272 177.86 91.36 REMARK 500 GLU B 317 124.86 -37.52 REMARK 500 ASN B 366 58.54 -108.89 REMARK 500 SER B 413 159.66 -48.15 REMARK 500 SER B 432 -165.21 169.62 REMARK 500 ASN B 435 34.23 -99.81 REMARK 500 ASP B 464 91.73 -61.82 REMARK 500 LYS B 471 -148.67 -150.77 REMARK 500 ASP B 472 102.39 174.72 REMARK 500 ASP B 477 79.49 -113.72 REMARK 500 ASN C 4 -105.23 -159.50 REMARK 500 ASP C 81 162.65 178.93 REMARK 500 SER C 123 75.19 -104.49 REMARK 500 ARG C 168 -4.83 71.25 REMARK 500 ALA C 179 41.79 72.95 REMARK 500 ASP C 233 31.42 74.68 REMARK 500 ALA C 272 177.42 91.21 REMARK 500 ASN C 366 58.53 -108.81 REMARK 500 SER C 413 159.64 -48.15 REMARK 500 ASN C 435 32.23 -92.47 REMARK 500 ASP C 464 87.20 -64.53 REMARK 500 LYS C 471 -148.78 -156.26 REMARK 500 ASP C 472 102.39 174.86 REMARK 500 ASP C 477 79.38 -113.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 293 0.07 SIDE CHAIN REMARK 500 DA D 18 0.05 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ASP B 470 30.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM B 530 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM C 530 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2Y7C RELATED DB: PDB REMARK 900 ATOMIC MODEL OF THE OCR-BOUND METHYLASE COMPLEX FROM THE TYPE I REMARK 900 RESTRICTION-MODIFICATION ENZYME ECOKI (M2S1 ). BASED ON FITTING REMARK 900 INTO EM MAP 1534. REMARK 900 RELATED ID: 1S7Z RELATED DB: PDB REMARK 900 STRUCTURE OF OCR FROM BACTERIOPHAGE T7 REMARK 900 RELATED ID: 2AR0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TYPE I RESTRICTION ENZYME ECOKI MPROTEIN (EC REMARK 900 2.1.1.72) (M.ECOKI) REMARK 900 RELATED ID: 1YF2 RELATED DB: PDB REMARK 900 THREE-DIMENSIONAL STRUCTURE OF DNA SEQUENCE SPECIFICITY ( S)SUBUNIT REMARK 900 OF A TYPE I RESTRICTION-MODIFICATION ENZYME ANDITS FUNCTIONAL REMARK 900 IMPLICATIONS REMARK 900 RELATED ID: EMD-1534 RELATED DB: EMDB REMARK 900 ECOKI TYPE I RM METHYLTRANSFERASE WITH DNA MIMIC OCR. NEGATIVE REMARK 900 STAIN 3D. DBREF 2Y7H A 1 464 UNP P05719 T1SK_ECOLI 1 464 DBREF 2Y7H B 1 529 UNP P08957 T1MK_ECOLI 1 529 DBREF 2Y7H C 1 529 UNP P08957 T1MK_ECOLI 1 529 DBREF 2Y7H D 1 20 PDB 2Y7H 2Y7H 1 20 DBREF 2Y7H E 1 20 PDB 2Y7H 2Y7H 1 20 SEQRES 1 A 464 MET SER ALA GLY LYS LEU PRO GLU GLY TRP VAL ILE ALA SEQRES 2 A 464 PRO VAL SER THR VAL THR THR LEU ILE ARG GLY VAL THR SEQRES 3 A 464 TYR LYS LYS GLU GLN ALA ILE ASN TYR LEU LYS ASP ASP SEQRES 4 A 464 TYR LEU PRO LEU ILE ARG ALA ASN ASN ILE GLN ASN GLY SEQRES 5 A 464 LYS PHE ASP THR THR ASP LEU VAL PHE VAL PRO LYS ASN SEQRES 6 A 464 LEU VAL LYS GLU SER GLN LYS ILE SER PRO GLU ASP ILE SEQRES 7 A 464 VAL ILE ALA MET SER SER GLY SER LYS SER VAL VAL GLY SEQRES 8 A 464 LYS SER ALA HIS GLN HIS LEU PRO PHE GLU CYS SER PHE SEQRES 9 A 464 GLY ALA PHE CYS GLY VAL LEU ARG PRO GLU LYS LEU ILE SEQRES 10 A 464 PHE SER GLY PHE ILE ALA HIS PHE THR LYS SER SER LEU SEQRES 11 A 464 TYR ARG ASN LYS ILE SER SER LEU SER ALA GLY ALA ASN SEQRES 12 A 464 ILE ASN ASN ILE LYS PRO ALA SER PHE ASP LEU ILE ASN SEQRES 13 A 464 ILE PRO ILE PRO PRO LEU ALA GLU GLN LYS ILE ILE ALA SEQRES 14 A 464 GLU LYS LEU ASP THR LEU LEU ALA GLN VAL ASP SER THR SEQRES 15 A 464 LYS ALA ARG PHE GLU GLN ILE PRO GLN ILE LEU LYS ARG SEQRES 16 A 464 PHE ARG GLN ALA VAL LEU GLY GLY ALA VAL ASN GLY LYS SEQRES 17 A 464 LEU THR GLU LYS TRP ARG ASN PHE GLU PRO GLN HIS SER SEQRES 18 A 464 VAL PHE LYS LYS LEU ASN PHE GLU SER ILE LEU THR GLU SEQRES 19 A 464 LEU ARG ASN GLY LEU SER SER LYS PRO ASN GLU SER GLY SEQRES 20 A 464 VAL GLY HIS PRO ILE LEU ARG ILE SER SER VAL ARG ALA SEQRES 21 A 464 GLY HIS VAL ASP GLN ASN ASP ILE ARG PHE LEU GLU CYS SEQRES 22 A 464 SER GLU SER GLU LEU ASN ARG HIS LYS LEU GLN ASP GLY SEQRES 23 A 464 ASP LEU LEU PHE THR ARG TYR ASN GLY SER LEU GLU PHE SEQRES 24 A 464 VAL GLY VAL CYS GLY LEU LEU LYS LYS LEU GLN HIS GLN SEQRES 25 A 464 ASN LEU LEU TYR PRO ASP LYS LEU ILE ARG ALA ARG LEU SEQRES 26 A 464 THR LYS ASP ALA LEU PRO GLU TYR ILE GLU ILE PHE PHE SEQRES 27 A 464 SER SER PRO SER ALA ARG ASN ALA MET MET ASN CYS VAL SEQRES 28 A 464 LYS THR THR SER GLY GLN LYS GLY ILE SER GLY LYS ASP SEQRES 29 A 464 ILE LYS SER GLN VAL VAL LEU LEU PRO PRO VAL LYS GLU SEQRES 30 A 464 GLN ALA GLU ILE VAL ARG ARG VAL GLU GLN LEU PHE ALA SEQRES 31 A 464 TYR ALA ASP THR ILE GLU LYS GLN VAL ASN ASN ALA LEU SEQRES 32 A 464 ALA ARG VAL ASN ASN LEU THR GLN SER ILE LEU ALA LYS SEQRES 33 A 464 ALA PHE ARG GLY GLU LEU THR ALA GLN TRP ARG ALA GLU SEQRES 34 A 464 ASN PRO ASP LEU ILE SER GLY GLU ASN SER ALA ALA ALA SEQRES 35 A 464 LEU LEU GLU LYS ILE LYS ALA GLU ARG ALA ALA SER GLY SEQRES 36 A 464 GLY LYS LYS ALA SER ARG LYS LYS SER SEQRES 1 B 529 MET ASN ASN ASN ASP LEU VAL ALA LYS LEU TRP LYS LEU SEQRES 2 B 529 CYS ASP ASN LEU ARG ASP GLY GLY VAL SER TYR GLN ASN SEQRES 3 B 529 TYR VAL ASN GLU LEU ALA SER LEU LEU PHE LEU LYS MET SEQRES 4 B 529 CYS LYS GLU THR GLY GLN GLU ALA GLU TYR LEU PRO GLU SEQRES 5 B 529 GLY TYR ARG TRP ASP ASP LEU LYS SER ARG ILE GLY GLN SEQRES 6 B 529 GLU GLN LEU GLN PHE TYR ARG LYS MET LEU VAL HIS LEU SEQRES 7 B 529 GLY GLU ASP ASP LYS LYS LEU VAL GLN ALA VAL PHE HIS SEQRES 8 B 529 ASN VAL SER THR THR ILE THR GLU PRO LYS GLN ILE THR SEQRES 9 B 529 ALA LEU VAL SER ASN MET ASP SER LEU ASP TRP TYR ASN SEQRES 10 B 529 GLY ALA HIS GLY LYS SER ARG ASP ASP PHE GLY ASP MET SEQRES 11 B 529 TYR GLU GLY LEU LEU GLN LYS ASN ALA ASN GLU THR LYS SEQRES 12 B 529 SER GLY ALA GLY GLN TYR PHE THR PRO ARG PRO LEU ILE SEQRES 13 B 529 LYS THR ILE ILE HIS LEU LEU LYS PRO GLN PRO ARG GLU SEQRES 14 B 529 VAL VAL GLN ASP PRO ALA ALA GLY THR ALA GLY PHE LEU SEQRES 15 B 529 ILE GLU ALA ASP ARG TYR VAL LYS SER GLN THR ASN ASP SEQRES 16 B 529 LEU ASP ASP LEU ASP GLY ASP THR GLN ASP PHE GLN ILE SEQRES 17 B 529 HIS ARG ALA PHE ILE GLY LEU GLU LEU VAL PRO GLY THR SEQRES 18 B 529 ARG ARG LEU ALA LEU MET ASN CYS LEU LEU HIS ASP ILE SEQRES 19 B 529 GLU GLY ASN LEU ASP HIS GLY GLY ALA ILE ARG LEU GLY SEQRES 20 B 529 ASN THR LEU GLY SER ASP GLY GLU ASN LEU PRO LYS ALA SEQRES 21 B 529 HIS ILE VAL ALA THR ASN PRO PRO PHE GLY SER ALA ALA SEQRES 22 B 529 GLY THR ASN ILE THR ARG THR PHE VAL HIS PRO THR SER SEQRES 23 B 529 ASN LYS GLN LEU CYS PHE MET GLN HIS ILE ILE GLU THR SEQRES 24 B 529 LEU HIS PRO GLY GLY ARG ALA ALA VAL VAL VAL PRO ASP SEQRES 25 B 529 ASN VAL LEU PHE GLU GLY GLY LYS GLY THR ASP ILE ARG SEQRES 26 B 529 ARG ASP LEU MET ASP LYS CYS HIS LEU HIS THR ILE LEU SEQRES 27 B 529 ARG LEU PRO THR GLY ILE PHE TYR ALA GLN GLY VAL LYS SEQRES 28 B 529 THR ASN VAL LEU PHE PHE THR LYS GLY THR VAL ALA ASN SEQRES 29 B 529 PRO ASN GLN ASP LYS ASN CYS THR ASP ASP VAL TRP VAL SEQRES 30 B 529 TYR ASP LEU ARG THR ASN MET PRO SER PHE GLY LYS ARG SEQRES 31 B 529 THR PRO PHE THR ASP GLU HIS LEU GLN PRO PHE GLU ARG SEQRES 32 B 529 VAL TYR GLY GLU ASP PRO HIS GLY LEU SER PRO ARG THR SEQRES 33 B 529 GLU GLY GLU TRP SER PHE ASN ALA GLU GLU THR GLU VAL SEQRES 34 B 529 ALA ASP SER GLU GLU ASN LYS ASN THR ASP GLN HIS LEU SEQRES 35 B 529 ALA THR SER ARG TRP ARG LYS PHE SER ARG GLU TRP ILE SEQRES 36 B 529 ARG THR ALA LYS SER ASP SER LEU ASP ILE SER TRP LEU SEQRES 37 B 529 LYS ASP LYS ASP SER ILE ASP ALA ASP SER LEU PRO GLU SEQRES 38 B 529 PRO ASP VAL LEU ALA ALA GLU ALA MET GLY GLU LEU VAL SEQRES 39 B 529 GLN ALA LEU SER GLU LEU ASP ALA LEU MET ARG GLU LEU SEQRES 40 B 529 GLY ALA SER ASP GLU ALA ASP LEU GLN ARG GLN LEU LEU SEQRES 41 B 529 GLU GLU ALA PHE GLY GLY VAL LYS GLU SEQRES 1 C 529 MET ASN ASN ASN ASP LEU VAL ALA LYS LEU TRP LYS LEU SEQRES 2 C 529 CYS ASP ASN LEU ARG ASP GLY GLY VAL SER TYR GLN ASN SEQRES 3 C 529 TYR VAL ASN GLU LEU ALA SER LEU LEU PHE LEU LYS MET SEQRES 4 C 529 CYS LYS GLU THR GLY GLN GLU ALA GLU TYR LEU PRO GLU SEQRES 5 C 529 GLY TYR ARG TRP ASP ASP LEU LYS SER ARG ILE GLY GLN SEQRES 6 C 529 GLU GLN LEU GLN PHE TYR ARG LYS MET LEU VAL HIS LEU SEQRES 7 C 529 GLY GLU ASP ASP LYS LYS LEU VAL GLN ALA VAL PHE HIS SEQRES 8 C 529 ASN VAL SER THR THR ILE THR GLU PRO LYS GLN ILE THR SEQRES 9 C 529 ALA LEU VAL SER ASN MET ASP SER LEU ASP TRP TYR ASN SEQRES 10 C 529 GLY ALA HIS GLY LYS SER ARG ASP ASP PHE GLY ASP MET SEQRES 11 C 529 TYR GLU GLY LEU LEU GLN LYS ASN ALA ASN GLU THR LYS SEQRES 12 C 529 SER GLY ALA GLY GLN TYR PHE THR PRO ARG PRO LEU ILE SEQRES 13 C 529 LYS THR ILE ILE HIS LEU LEU LYS PRO GLN PRO ARG GLU SEQRES 14 C 529 VAL VAL GLN ASP PRO ALA ALA GLY THR ALA GLY PHE LEU SEQRES 15 C 529 ILE GLU ALA ASP ARG TYR VAL LYS SER GLN THR ASN ASP SEQRES 16 C 529 LEU ASP ASP LEU ASP GLY ASP THR GLN ASP PHE GLN ILE SEQRES 17 C 529 HIS ARG ALA PHE ILE GLY LEU GLU LEU VAL PRO GLY THR SEQRES 18 C 529 ARG ARG LEU ALA LEU MET ASN CYS LEU LEU HIS ASP ILE SEQRES 19 C 529 GLU GLY ASN LEU ASP HIS GLY GLY ALA ILE ARG LEU GLY SEQRES 20 C 529 ASN THR LEU GLY SER ASP GLY GLU ASN LEU PRO LYS ALA SEQRES 21 C 529 HIS ILE VAL ALA THR ASN PRO PRO PHE GLY SER ALA ALA SEQRES 22 C 529 GLY THR ASN ILE THR ARG THR PHE VAL HIS PRO THR SER SEQRES 23 C 529 ASN LYS GLN LEU CYS PHE MET GLN HIS ILE ILE GLU THR SEQRES 24 C 529 LEU HIS PRO GLY GLY ARG ALA ALA VAL VAL VAL PRO ASP SEQRES 25 C 529 ASN VAL LEU PHE GLU GLY GLY LYS GLY THR ASP ILE ARG SEQRES 26 C 529 ARG ASP LEU MET ASP LYS CYS HIS LEU HIS THR ILE LEU SEQRES 27 C 529 ARG LEU PRO THR GLY ILE PHE TYR ALA GLN GLY VAL LYS SEQRES 28 C 529 THR ASN VAL LEU PHE PHE THR LYS GLY THR VAL ALA ASN SEQRES 29 C 529 PRO ASN GLN ASP LYS ASN CYS THR ASP ASP VAL TRP VAL SEQRES 30 C 529 TYR ASP LEU ARG THR ASN MET PRO SER PHE GLY LYS ARG SEQRES 31 C 529 THR PRO PHE THR ASP GLU HIS LEU GLN PRO PHE GLU ARG SEQRES 32 C 529 VAL TYR GLY GLU ASP PRO HIS GLY LEU SER PRO ARG THR SEQRES 33 C 529 GLU GLY GLU TRP SER PHE ASN ALA GLU GLU THR GLU VAL SEQRES 34 C 529 ALA ASP SER GLU GLU ASN LYS ASN THR ASP GLN HIS LEU SEQRES 35 C 529 ALA THR SER ARG TRP ARG LYS PHE SER ARG GLU TRP ILE SEQRES 36 C 529 ARG THR ALA LYS SER ASP SER LEU ASP ILE SER TRP LEU SEQRES 37 C 529 LYS ASP LYS ASP SER ILE ASP ALA ASP SER LEU PRO GLU SEQRES 38 C 529 PRO ASP VAL LEU ALA ALA GLU ALA MET GLY GLU LEU VAL SEQRES 39 C 529 GLN ALA LEU SER GLU LEU ASP ALA LEU MET ARG GLU LEU SEQRES 40 C 529 GLY ALA SER ASP GLU ALA ASP LEU GLN ARG GLN LEU LEU SEQRES 41 C 529 GLU GLU ALA PHE GLY GLY VAL LYS GLU SEQRES 1 D 20 DG DT DT DC DA DA DC DG DT DC DG DA DC SEQRES 2 D 20 DG DT DG DC DA DA DC SEQRES 1 E 20 DG DT DT DG DC DA DC DG DT DC DG DA DC SEQRES 2 E 20 DG DT DT DG DA DA DC HET SAM B 530 27 HET SAM C 530 27 HETNAM SAM S-ADENOSYLMETHIONINE FORMUL 6 SAM 2(C15 H22 N6 O5 S) HELIX 1 1 VAL A 15 THR A 19 1 5 HELIX 2 2 ALA A 32 LYS A 37 1 6 HELIX 3 3 ARG A 45 ASN A 51 1 7 HELIX 4 4 VAL A 62 GLU A 69 1 8 HELIX 5 5 PHE A 118 SER A 128 1 11 HELIX 6 6 SER A 128 SER A 137 1 10 HELIX 7 7 LYS A 148 ILE A 155 1 8 HELIX 8 8 PRO A 161 ALA A 204 1 44 HELIX 9 9 LEU A 226 GLU A 229 1 4 HELIX 10 10 LYS A 242 GLY A 247 1 6 HELIX 11 11 ARG A 254 GLY A 261 1 8 HELIX 12 12 LEU A 271 ASN A 279 1 9 HELIX 13 13 LEU A 330 SER A 340 1 11 HELIX 14 14 SER A 340 VAL A 351 1 12 HELIX 15 15 SER A 361 GLN A 368 1 8 HELIX 16 16 PRO A 374 PHE A 418 1 45 HELIX 17 17 ARG A 419 ALA A 424 1 6 HELIX 18 18 PRO A 431 GLY A 436 1 6 HELIX 19 19 GLY A 436 GLY A 456 1 21 HELIX 20 20 LYS A 458 SER A 464 1 7 HELIX 21 21 ASN B 4 GLY B 21 1 18 HELIX 22 22 ASN B 26 GLY B 44 1 19 HELIX 23 23 GLN B 45 LEU B 50 1 6 HELIX 24 24 ARG B 55 ARG B 62 1 8 HELIX 25 25 ILE B 63 GLU B 80 1 18 HELIX 26 26 LYS B 83 HIS B 91 1 9 HELIX 27 27 GLU B 99 SER B 112 1 14 HELIX 28 28 SER B 123 GLU B 141 1 19 HELIX 29 29 GLY B 145 TYR B 149 5 5 HELIX 30 30 PRO B 152 LYS B 164 1 13 HELIX 31 31 ALA B 179 ASN B 194 1 16 HELIX 32 32 ASP B 200 ARG B 210 1 11 HELIX 33 33 VAL B 218 ASP B 233 1 16 HELIX 34 34 GLY B 251 LEU B 257 1 7 HELIX 35 35 ASN B 287 THR B 299 1 13 HELIX 36 36 ASP B 312 GLU B 317 1 6 HELIX 37 37 GLY B 319 LYS B 331 1 13 HELIX 38 38 THR B 394 GLY B 406 1 13 HELIX 39 39 ASP B 439 SER B 445 1 7 HELIX 40 40 ARG B 452 ALA B 458 1 7 HELIX 41 41 PRO B 480 ALA B 486 1 7 HELIX 42 42 ALA B 486 GLY B 508 1 23 HELIX 43 43 GLU B 512 GLU B 529 1 18 HELIX 44 44 ASN C 4 GLY C 21 1 18 HELIX 45 45 ASN C 26 GLY C 44 1 19 HELIX 46 46 GLN C 45 LEU C 50 1 6 HELIX 47 47 ARG C 55 ARG C 62 1 8 HELIX 48 48 ILE C 63 GLU C 80 1 18 HELIX 49 49 LYS C 83 HIS C 91 1 9 HELIX 50 50 GLU C 99 SER C 112 1 14 HELIX 51 51 SER C 123 GLU C 141 1 19 HELIX 52 52 GLY C 145 TYR C 149 5 5 HELIX 53 53 PRO C 152 LYS C 164 1 13 HELIX 54 54 ALA C 179 ASN C 194 1 16 HELIX 55 55 ASP C 200 ARG C 210 1 11 HELIX 56 56 VAL C 218 ASP C 233 1 16 HELIX 57 57 GLY C 251 LEU C 257 1 7 HELIX 58 58 ASN C 287 THR C 299 1 13 HELIX 59 59 ASP C 312 GLU C 317 1 6 HELIX 60 60 GLY C 319 LYS C 331 1 13 HELIX 61 61 THR C 394 GLY C 406 1 13 HELIX 62 62 ASP C 439 SER C 445 1 7 HELIX 63 63 ARG C 452 ALA C 458 1 7 HELIX 64 64 PRO C 480 ALA C 486 1 7 HELIX 65 65 ALA C 486 GLY C 508 1 23 HELIX 66 66 GLU C 512 GLU C 529 1 18 SHEET 1 AA 2 VAL A 11 PRO A 14 0 SHEET 2 AA 2 ASN A 156 ILE A 159 -1 O ILE A 157 N ALA A 13 SHEET 1 AB 4 LEU A 21 ARG A 23 0 SHEET 2 AB 4 PHE A 107 LEU A 111 -1 O GLY A 109 N ARG A 23 SHEET 3 AB 4 VAL A 79 MET A 82 -1 O VAL A 79 N VAL A 110 SHEET 4 AB 4 LYS A 92 HIS A 95 -1 O LYS A 92 N MET A 82 SHEET 1 AC 2 PRO A 42 LEU A 43 0 SHEET 2 AC 2 LEU A 59 VAL A 60 -1 O LEU A 59 N LEU A 43 SHEET 1 AD 2 LEU A 209 THR A 210 0 SHEET 2 AD 2 GLU A 217 PRO A 218 -1 O GLU A 217 N THR A 210 SHEET 1 AE 2 VAL A 222 LYS A 225 0 SHEET 2 AE 2 VAL A 369 LEU A 372 -1 O VAL A 370 N LYS A 224 SHEET 1 AF 4 SER A 230 THR A 233 0 SHEET 2 AF 4 LEU A 320 LEU A 325 -1 O ARG A 322 N THR A 233 SHEET 3 AF 4 LEU A 288 THR A 291 -1 O LEU A 288 N ALA A 323 SHEET 4 AF 4 CYS A 303 LEU A 305 -1 O GLY A 304 N LEU A 289 SHEET 1 AG 2 HIS A 250 PRO A 251 0 SHEET 2 AG 2 ARG A 269 PHE A 270 -1 O PHE A 270 N HIS A 250 SHEET 1 AH 2 LYS A 282 LEU A 283 0 SHEET 2 AH 2 LEU A 314 LEU A 315 -1 O LEU A 314 N LEU A 283 SHEET 1 BA 9 ILE B 244 LEU B 246 0 SHEET 2 BA 9 PHE B 212 GLU B 216 1 O GLY B 214 N ARG B 245 SHEET 3 BA 9 VAL B 171 ASP B 173 1 O VAL B 171 N ILE B 213 SHEET 4 BA 9 ALA B 260 THR B 265 1 O ILE B 262 N GLN B 172 SHEET 5 BA 9 LEU B 300 PRO B 311 1 N HIS B 301 O ALA B 260 SHEET 6 BA 9 THR B 352 LYS B 359 -1 O ASN B 353 N VAL B 310 SHEET 7 BA 9 CYS B 332 ARG B 339 -1 O HIS B 333 N THR B 358 SHEET 8 BA 9 ASP B 374 ASP B 379 1 O TRP B 376 N ILE B 337 SHEET 9 BA 9 TRP B 447 SER B 451 -1 O ARG B 448 N VAL B 377 SHEET 1 BB 2 GLU B 428 VAL B 429 0 SHEET 2 BB 2 LEU B 468 LYS B 469 -1 O LYS B 469 N GLU B 428 SHEET 1 CA 9 ILE C 244 LEU C 246 0 SHEET 2 CA 9 PHE C 212 GLU C 216 1 O GLY C 214 N ARG C 245 SHEET 3 CA 9 VAL C 171 ASP C 173 1 O VAL C 171 N ILE C 213 SHEET 4 CA 9 ALA C 260 THR C 265 1 O ILE C 262 N GLN C 172 SHEET 5 CA 9 LEU C 300 PRO C 311 1 N HIS C 301 O ALA C 260 SHEET 6 CA 9 THR C 352 LYS C 359 -1 O ASN C 353 N VAL C 310 SHEET 7 CA 9 CYS C 332 ARG C 339 -1 O HIS C 333 N THR C 358 SHEET 8 CA 9 ASP C 374 ASP C 379 1 O TRP C 376 N ILE C 337 SHEET 9 CA 9 TRP C 447 SER C 451 -1 O ARG C 448 N VAL C 377 SHEET 1 CB 2 GLU C 428 VAL C 429 0 SHEET 2 CB 2 LEU C 468 LYS C 469 -1 O LYS C 469 N GLU C 428 SITE 1 AC1 16 GLN B 148 TYR B 149 THR B 151 ALA B 175 SITE 2 AC1 16 GLY B 177 THR B 178 GLY B 180 PHE B 181 SITE 3 AC1 16 GLU B 216 ASN B 248 THR B 249 ASN B 266 SITE 4 AC1 16 PRO B 268 THR B 275 PHE B 292 DA D 6 SITE 1 AC2 15 GLN C 148 TYR C 149 THR C 151 ALA C 175 SITE 2 AC2 15 GLY C 177 THR C 178 GLY C 180 PHE C 181 SITE 3 AC2 15 GLU C 216 ASN C 248 THR C 249 ASN C 266 SITE 4 AC2 15 PRO C 268 THR C 275 DA E 6 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000