HEADER TRANSPORT PROTEIN 30-OCT-02 1N4D TITLE THE LIGAND-FREE STRUCTURE OF E COLI BTUF, THE PERIPLASMIC TITLE 2 BINDING PROTEIN FOR VITAMIN B12 COMPND MOL_ID: 1; COMPND 2 MOLECULE: VITAMIN B12 TRANSPORT PROTEIN BTUF; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET24A KEYWDS ABC TRANSPORTER, VITAMIN B12, PERIPLASMIC BINDING PROTEIN, KEYWDS 2 TRANSMEMBRANE TRANSPORT, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.KARPOWICH,P.C.SMITH,J.F.HUNT REVDAT 2 24-FEB-09 1N4D 1 VERSN REVDAT 1 11-MAR-03 1N4D 0 JRNL AUTH N.K.KARPOWICH,H.H.HUANG,P.C.SMITH,J.F.HUNT JRNL TITL CRYSTAL STRUCTURES OF THE BTUF PERIPLASMIC-BINDING JRNL TITL 2 PROTEIN FOR VITAMIN B12 SUGGEST A FUNCTIONALLY JRNL TITL 3 IMPORTANT REDUCTION IN PROTEIN MOBILITY UPON JRNL TITL 4 LIGAND BINDING JRNL REF J.BIOL.CHEM. V. 278 8429 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12468528 JRNL DOI 10.1074/JBC.M212239200 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0100 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 12.7 REMARK 3 NUMBER OF REFLECTIONS : 9684 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) : 0.242 REMARK 3 FREE R VALUE : 0.298 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 484 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.027 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.14 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 10.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 945 REMARK 3 BIN R VALUE (WORKING SET) : 0.5080 REMARK 3 BIN FREE R VALUE : 0.5300 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 59 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.069 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3663 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 56.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 63.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.95 REMARK 3 ESD FROM SIGMAA (A) : 0.14 REMARK 3 LOW RESOLUTION CUTOFF (A) : 3.50 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.77 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.38 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 : PS_PARAM REMARK 3 PARAMETER FILE 2 : PARAM1 REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PS_TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1N4D COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-NOV-02. REMARK 100 THE RCSB ID CODE IS RCSB017503. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS - B4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12293 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: COMO REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ACETATE, PEG4000, (NH4)OAC, PH 4.6, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 104.64850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 104.64850 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 28.12350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.04100 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 28.12350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.04100 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 104.64850 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 28.12350 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 42.04100 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 104.64850 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 28.12350 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 42.04100 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 LEU A 245 REMARK 465 GLU A 246 REMARK 465 HIS A 247 REMARK 465 HIS A 248 REMARK 465 HIS A 249 REMARK 465 HIS A 250 REMARK 465 HIS A 251 REMARK 465 HIS A 252 REMARK 465 GLY B 1195 REMARK 465 PRO B 1196 REMARK 465 ASP B 1197 REMARK 465 GLN B 1198 REMARK 465 ILE B 1199 REMARK 465 PRO B 1200 REMARK 465 LYS B 1201 REMARK 465 ILE B 1202 REMARK 465 LYS B 1203 REMARK 465 GLN B 1204 REMARK 465 TYR B 1205 REMARK 465 TRP B 1206 REMARK 465 GLY B 1207 REMARK 465 GLU B 1208 REMARK 465 GLN B 1209 REMARK 465 LEU B 1210 REMARK 465 LYS B 1211 REMARK 465 LEU B 1245 REMARK 465 GLU B 1246 REMARK 465 HIS B 1247 REMARK 465 HIS B 1248 REMARK 465 HIS B 1249 REMARK 465 HIS B 1250 REMARK 465 HIS B 1251 REMARK 465 HIS B 1252 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 PRO B1144 C - N - CD ANGL. DEV. = -20.6 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 PRO A 2 132.43 -37.16 REMARK 500 LEU A 7 20.25 -75.65 REMARK 500 THR A 43 -145.63 -131.63 REMARK 500 ASP A 86 59.19 -115.13 REMARK 500 GLN A 106 98.74 -176.55 REMARK 500 LYS A 131 120.51 -37.95 REMARK 500 LYS A 133 145.54 106.60 REMARK 500 LYS A 150 -80.34 55.98 REMARK 500 SER A 152 157.89 179.27 REMARK 500 PHE A 167 33.28 -79.08 REMARK 500 GLN A 176 49.28 -93.26 REMARK 500 ALA A 189 129.37 173.26 REMARK 500 ASP A 197 -104.07 24.81 REMARK 500 ILE A 199 65.24 -150.80 REMARK 500 TRP A 206 55.49 -95.15 REMARK 500 GLU A 208 94.33 -48.92 REMARK 500 GLN A 209 -90.59 -172.86 REMARK 500 PRO A 213 130.56 -33.24 REMARK 500 ALA A 225 37.77 -93.97 REMARK 500 TYR B1028 53.63 -116.24 REMARK 500 SER B1029 58.65 -91.97 REMARK 500 THR B1043 -131.02 -130.49 REMARK 500 LYS B1056 73.06 35.07 REMARK 500 ASN B1067 138.50 68.84 REMARK 500 ALA B1068 72.32 40.44 REMARK 500 LEU B1078 4.20 -69.51 REMARK 500 ALA B1113 -40.12 159.36 REMARK 500 ALA B1126 -38.22 72.95 REMARK 500 PRO B1132 7.69 -61.52 REMARK 500 LYS B1133 116.26 72.20 REMARK 500 GLN B1139 -116.21 -154.02 REMARK 500 PHE B1140 -164.51 55.10 REMARK 500 PRO B1145 -97.21 -93.34 REMARK 500 THR B1147 -88.81 -140.50 REMARK 500 SER B1148 -135.56 -166.36 REMARK 500 LYS B1150 -48.03 74.17 REMARK 500 ASP B1169 -14.63 -48.80 REMARK 500 SER B1186 59.83 82.00 REMARK 500 ALA B1189 160.10 172.07 REMARK 500 THR B1193 44.59 -82.09 REMARK 500 SER B1219 -108.32 -34.93 REMARK 500 TRP B1221 -56.32 -132.25 REMARK 500 SER B1241 16.59 -67.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1N4A RELATED DB: PDB DBREF 1N4D A 1 244 UNP P37028 BTUF_ECOLI 23 266 DBREF 1N4D B 1001 1244 UNP P37028 BTUF_ECOLI 23 266 SEQADV 1N4D MSE A 47 UNP P37028 MET 69 MODIFIED RESIDUE SEQADV 1N4D MSE A 83 UNP P37028 MET 105 MODIFIED RESIDUE SEQADV 1N4D LEU A 245 UNP P37028 EXPRESSION TAG SEQADV 1N4D GLU A 246 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS A 247 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS A 248 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS A 249 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS A 250 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS A 251 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS A 252 UNP P37028 EXPRESSION TAG SEQADV 1N4D MSE B 1047 UNP P37028 MET 69 MODIFIED RESIDUE SEQADV 1N4D MSE B 1083 UNP P37028 MET 105 MODIFIED RESIDUE SEQADV 1N4D LEU B 1245 UNP P37028 EXPRESSION TAG SEQADV 1N4D GLU B 1246 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS B 1247 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS B 1248 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS B 1249 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS B 1250 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS B 1251 UNP P37028 EXPRESSION TAG SEQADV 1N4D HIS B 1252 UNP P37028 EXPRESSION TAG SEQRES 1 A 252 ALA PRO ARG VAL ILE THR LEU SER PRO ALA ASN THR GLU SEQRES 2 A 252 LEU ALA PHE ALA ALA GLY ILE THR PRO VAL GLY VAL SER SEQRES 3 A 252 SER TYR SER ASP TYR PRO PRO GLN ALA GLN LYS ILE GLU SEQRES 4 A 252 GLN VAL SER THR TRP GLN GLY MSE ASN LEU GLU ARG ILE SEQRES 5 A 252 VAL ALA LEU LYS PRO ASP LEU VAL ILE ALA TRP ARG GLY SEQRES 6 A 252 GLY ASN ALA GLU ARG GLN VAL ASP GLN LEU ALA SER LEU SEQRES 7 A 252 GLY ILE LYS VAL MSE TRP VAL ASP ALA THR SER ILE GLU SEQRES 8 A 252 GLN ILE ALA ASN ALA LEU ARG GLN LEU ALA PRO TRP SER SEQRES 9 A 252 PRO GLN PRO ASP LYS ALA GLU GLN ALA ALA GLN SER LEU SEQRES 10 A 252 LEU ASP GLN TYR ALA GLN LEU LYS ALA GLN TYR ALA ASP SEQRES 11 A 252 LYS PRO LYS LYS ARG VAL PHE LEU GLN PHE GLY ILE ASN SEQRES 12 A 252 PRO PRO PHE THR SER GLY LYS GLU SER ILE GLN ASN GLN SEQRES 13 A 252 VAL LEU GLU VAL CYS GLY GLY GLU ASN ILE PHE LYS ASP SEQRES 14 A 252 SER ARG VAL PRO TRP PRO GLN VAL SER ARG GLU GLN VAL SEQRES 15 A 252 LEU ALA ARG SER PRO GLN ALA ILE VAL ILE THR GLY GLY SEQRES 16 A 252 PRO ASP GLN ILE PRO LYS ILE LYS GLN TYR TRP GLY GLU SEQRES 17 A 252 GLN LEU LYS ILE PRO VAL ILE PRO LEU THR SER ASP TRP SEQRES 18 A 252 PHE GLU ARG ALA SER PRO ARG ILE ILE LEU ALA ALA GLN SEQRES 19 A 252 GLN LEU CYS ASN ALA LEU SER GLN VAL ASP LEU GLU HIS SEQRES 20 A 252 HIS HIS HIS HIS HIS SEQRES 1 B 252 ALA PRO ARG VAL ILE THR LEU SER PRO ALA ASN THR GLU SEQRES 2 B 252 LEU ALA PHE ALA ALA GLY ILE THR PRO VAL GLY VAL SER SEQRES 3 B 252 SER TYR SER ASP TYR PRO PRO GLN ALA GLN LYS ILE GLU SEQRES 4 B 252 GLN VAL SER THR TRP GLN GLY MSE ASN LEU GLU ARG ILE SEQRES 5 B 252 VAL ALA LEU LYS PRO ASP LEU VAL ILE ALA TRP ARG GLY SEQRES 6 B 252 GLY ASN ALA GLU ARG GLN VAL ASP GLN LEU ALA SER LEU SEQRES 7 B 252 GLY ILE LYS VAL MSE TRP VAL ASP ALA THR SER ILE GLU SEQRES 8 B 252 GLN ILE ALA ASN ALA LEU ARG GLN LEU ALA PRO TRP SER SEQRES 9 B 252 PRO GLN PRO ASP LYS ALA GLU GLN ALA ALA GLN SER LEU SEQRES 10 B 252 LEU ASP GLN TYR ALA GLN LEU LYS ALA GLN TYR ALA ASP SEQRES 11 B 252 LYS PRO LYS LYS ARG VAL PHE LEU GLN PHE GLY ILE ASN SEQRES 12 B 252 PRO PRO PHE THR SER GLY LYS GLU SER ILE GLN ASN GLN SEQRES 13 B 252 VAL LEU GLU VAL CYS GLY GLY GLU ASN ILE PHE LYS ASP SEQRES 14 B 252 SER ARG VAL PRO TRP PRO GLN VAL SER ARG GLU GLN VAL SEQRES 15 B 252 LEU ALA ARG SER PRO GLN ALA ILE VAL ILE THR GLY GLY SEQRES 16 B 252 PRO ASP GLN ILE PRO LYS ILE LYS GLN TYR TRP GLY GLU SEQRES 17 B 252 GLN LEU LYS ILE PRO VAL ILE PRO LEU THR SER ASP TRP SEQRES 18 B 252 PHE GLU ARG ALA SER PRO ARG ILE ILE LEU ALA ALA GLN SEQRES 19 B 252 GLN LEU CYS ASN ALA LEU SER GLN VAL ASP LEU GLU HIS SEQRES 20 B 252 HIS HIS HIS HIS HIS MODRES 1N4D MSE A 47 MET SELENOMETHIONINE MODRES 1N4D MSE A 83 MET SELENOMETHIONINE MODRES 1N4D MSE B 1047 MET SELENOMETHIONINE MODRES 1N4D MSE B 1083 MET SELENOMETHIONINE HET MSE A 47 8 HET MSE A 83 8 HET MSE B1047 8 HET MSE B1083 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 4(C5 H11 N O2 SE) HELIX 1 1 SER A 8 ALA A 18 1 11 HELIX 2 2 PRO A 32 ILE A 38 5 7 HELIX 3 3 ASN A 48 LYS A 56 1 9 HELIX 4 4 TRP A 63 ASN A 67 5 5 HELIX 5 5 ALA A 68 LEU A 78 1 11 HELIX 6 6 SER A 89 ALA A 101 1 13 HELIX 7 7 PRO A 102 SER A 104 5 3 HELIX 8 8 PRO A 107 TYR A 128 1 22 HELIX 9 9 SER A 152 CYS A 161 1 10 HELIX 10 10 PHE A 167 SER A 170 5 4 HELIX 11 11 SER A 178 ARG A 185 1 8 HELIX 12 12 THR A 218 GLU A 223 1 6 HELIX 13 13 ARG A 228 GLN A 242 1 15 HELIX 14 14 SER B 1008 ALA B 1018 1 11 HELIX 15 15 PRO B 1032 ILE B 1038 5 7 HELIX 16 16 ASN B 1048 LYS B 1056 1 9 HELIX 17 17 ALA B 1068 LEU B 1078 1 11 HELIX 18 18 SER B 1089 LEU B 1100 1 12 HELIX 19 19 ALA B 1101 SER B 1104 5 4 HELIX 20 20 GLN B 1106 LYS B 1125 1 20 HELIX 21 21 SER B 1152 CYS B 1161 1 10 HELIX 22 22 GLU B 1180 SER B 1186 1 7 HELIX 23 23 THR B 1218 GLU B 1223 1 6 HELIX 24 24 ARG B 1228 SER B 1241 1 14 SHEET 1 A 4 GLY A 24 VAL A 25 0 SHEET 2 A 4 VAL A 4 THR A 6 1 N THR A 6 O GLY A 24 SHEET 3 A 4 LEU A 59 ALA A 62 1 O LEU A 59 N ILE A 5 SHEET 4 A 4 VAL A 82 TRP A 84 1 O MSE A 83 N ALA A 62 SHEET 1 B 4 GLY A 163 ASN A 165 0 SHEET 2 B 4 LYS A 134 LEU A 138 1 N LYS A 134 O GLU A 164 SHEET 3 B 4 ILE A 190 ILE A 192 1 O VAL A 191 N PHE A 137 SHEET 4 B 4 VAL A 214 PRO A 216 1 O ILE A 215 N ILE A 190 SHEET 1 C 3 VAL B1004 THR B1006 0 SHEET 2 C 3 LEU B1059 ALA B1062 1 O ILE B1061 N ILE B1005 SHEET 3 C 3 VAL B1082 TRP B1084 1 O MSE B1083 N VAL B1060 SHEET 1 D 4 GLY B1163 ASN B1165 0 SHEET 2 D 4 LYS B1134 LEU B1138 1 N VAL B1136 O GLU B1164 SHEET 3 D 4 ILE B1190 ILE B1192 1 O VAL B1191 N PHE B1137 SHEET 4 D 4 VAL B1214 PRO B1216 1 O ILE B1215 N ILE B1190 SSBOND 1 CYS A 161 CYS A 237 1555 1555 2.04 SSBOND 2 CYS B 1161 CYS B 1237 1555 1555 2.72 LINK C GLY A 46 N MSE A 47 1555 1555 1.33 LINK C MSE A 47 N ASN A 48 1555 1555 1.32 LINK C VAL A 82 N MSE A 83 1555 1555 1.33 LINK C MSE A 83 N TRP A 84 1555 1555 1.32 LINK C GLY B1046 N MSE B1047 1555 1555 1.33 LINK C MSE B1047 N ASN B1048 1555 1555 1.33 LINK C VAL B1082 N MSE B1083 1555 1555 1.32 LINK C MSE B1083 N TRP B1084 1555 1555 1.33 CISPEP 1 TYR A 31 PRO A 32 0 -0.89 CISPEP 2 ASN A 143 PRO A 144 0 0.02 CISPEP 3 TYR B 1031 PRO B 1032 0 0.37 CISPEP 4 ASN B 1143 PRO B 1144 0 -0.21 CRYST1 56.247 84.082 209.297 90.00 90.00 90.00 C 2 2 21 16 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 0.017779 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011893 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004778 0.00000