HEADER STRUCTURAL GENOMICS, UNKNOWN FUNCTION 20-OCT-09 3KB2 TITLE CRYSTAL STRUCTURE OF YORR PROTEIN IN COMPLEX WITH PHOSPHORYLATED GDP TITLE 2 FROM BACILLUS SUBTILIS, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TITLE 3 TARGET SR256 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPBC2 PROPHAGE-DERIVED UNCHARACTERIZED PROTEIN YORR; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 STRAIN: 168; SOURCE 5 GENE: BSU20280, YORR; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+ MAGIC; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21 KEYWDS ALPHA-BETA PROTEIN., STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE KEYWDS 2 INITIATIVE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, UNKNOWN KEYWDS 3 FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR F.FOROUHAR,D.FRIEDMAN,J.SEETHARAMAN,J.JANJUA,R.XIAO,K.CUNNINGHAM, AUTHOR 2 L.MA,C.HO,J.K.EVERETT,R.NAIR,T.B.ACTON,B.ROST,G.T.MONTELIONE,L.TONG, AUTHOR 3 J.F.HUNT,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 3 17-JUL-19 3KB2 1 REMARK LINK REVDAT 2 01-NOV-17 3KB2 1 REMARK REVDAT 1 27-OCT-09 3KB2 0 JRNL AUTH F.FOROUHAR,D.FRIEDMAN,J.SEETHARAMAN,J.JANJUA,R.XIAO, JRNL AUTH 2 K.CUNNINGHAM,L.MA,C.HO,J.K.EVERETT,R.NAIR,T.B.ACTON,B.ROST, JRNL AUTH 3 G.T.MONTELIONE,L.TONG,J.F.HUNT JRNL TITL NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET SR256 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 & XTALVIEW REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.61 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 318670.812 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 84.2 REMARK 3 NUMBER OF REFLECTIONS : 33437 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) : 0.195 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1688 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.28 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 65.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2465 REMARK 3 BIN R VALUE (WORKING SET) : 0.2420 REMARK 3 BIN FREE R VALUE : 0.3410 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 117 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.032 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2776 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 66 REMARK 3 SOLVENT ATOMS : 176 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.02000 REMARK 3 B22 (A**2) : -0.89000 REMARK 3 B33 (A**2) : -2.13000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 5.09000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.22 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) : 0.36 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.35 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.890 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 : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 37.87 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 3KB2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-OCT-09. REMARK 100 THE DEPOSITION ID IS D_1000055769. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-SEP-07 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 : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97925 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39552 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.08600 REMARK 200 R SYM (I) : 0.06300 REMARK 200 FOR THE DATA SET : 14.9300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.37900 REMARK 200 R SYM FOR SHELL (I) : 0.34800 REMARK 200 FOR SHELL : 3.380 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SNB THEN SOLVE/RESOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.65 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 100MM NACL, 5MM DTT, REMARK 280 0.02% NAN3, 10MM TRIS-HCL (PH 7.5) . RESERVOIR SOLUTION: 100 MM REMARK 280 CACODYLIC ACID, 14% PEG 8K, AND 240 MM MAGNESIUM ACETATE., VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 291K, PH 6.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 31.52500 REMARK 290 SMTRY3 2 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 1.93037 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -70.42955 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 MSE A 1 REMARK 465 HIS A 173 REMARK 465 MSE B 1 REMARK 465 ILE B 120 REMARK 465 GLU B 121 REMARK 465 GLY B 122 REMARK 465 LYS B 123 REMARK 465 HIS B 173 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 ARG A 62 128.59 79.74 REMARK 500 PHE A 63 -139.85 -142.56 REMARK 500 LYS A 95 -5.94 -149.71 REMARK 500 ASP A 117 -48.08 -136.21 REMARK 500 GLU A 118 -53.27 75.40 REMARK 500 ILE A 120 95.80 -65.10 REMARK 500 SER B 33 94.35 -59.63 REMARK 500 ARG B 62 128.20 71.14 REMARK 500 PHE B 63 -139.62 -138.84 REMARK 500 ARG B 113 86.43 -67.99 REMARK 500 ARG B 115 121.48 173.49 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 A 181 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 15 OG REMARK 620 2 G3D A 180 O3B 81.1 REMARK 620 3 HOH A 269 O 78.6 63.6 REMARK 620 4 HOH B 231 O 97.4 152.0 88.7 REMARK 620 5 HOH A 268 O 170.8 90.6 101.4 91.8 REMARK 620 6 HOH A 270 O 90.8 97.7 159.5 110.3 86.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 181 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 15 OG REMARK 620 2 G3D B 180 O3B 83.4 REMARK 620 3 HOH B 176 O 61.8 63.2 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE G3D A 180 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 181 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE G3D B 180 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 181 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: SR256 RELATED DB: TARGETDB DBREF 3KB2 A 1 165 UNP O31896 YORR_BACSU 1 165 DBREF 3KB2 B 1 165 UNP O31896 YORR_BACSU 1 165 SEQADV 3KB2 LEU A 166 UNP O31896 EXPRESSION TAG SEQADV 3KB2 GLU A 167 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS A 168 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS A 169 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS A 170 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS A 171 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS A 172 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS A 173 UNP O31896 EXPRESSION TAG SEQADV 3KB2 LEU B 166 UNP O31896 EXPRESSION TAG SEQADV 3KB2 GLU B 167 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS B 168 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS B 169 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS B 170 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS B 171 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS B 172 UNP O31896 EXPRESSION TAG SEQADV 3KB2 HIS B 173 UNP O31896 EXPRESSION TAG SEQRES 1 A 173 MSE THR LEU ILE ILE LEU GLU GLY PRO ASP CYS CYS PHE SEQRES 2 A 173 LYS SER THR VAL ALA ALA LYS LEU SER LYS GLU LEU LYS SEQRES 3 A 173 TYR PRO ILE ILE LYS GLY SER SER PHE GLU LEU ALA LYS SEQRES 4 A 173 SER GLY ASN GLU LYS LEU PHE GLU HIS PHE ASN LYS LEU SEQRES 5 A 173 ALA ASP GLU ASP ASN VAL ILE ILE ASP ARG PHE VAL TYR SEQRES 6 A 173 SER ASN LEU VAL TYR ALA LYS LYS PHE LYS ASP TYR SER SEQRES 7 A 173 ILE LEU THR GLU ARG GLN LEU ARG PHE ILE GLU ASP LYS SEQRES 8 A 173 ILE LYS ALA LYS ALA LYS VAL VAL TYR LEU HIS ALA ASP SEQRES 9 A 173 PRO SER VAL ILE LYS LYS ARG LEU ARG VAL ARG GLY ASP SEQRES 10 A 173 GLU TYR ILE GLU GLY LYS ASP ILE ASP SER ILE LEU GLU SEQRES 11 A 173 LEU TYR ARG GLU VAL MSE SER ASN ALA GLY LEU HIS THR SEQRES 12 A 173 TYR SER TRP ASP THR GLY GLN TRP SER SER ASP GLU ILE SEQRES 13 A 173 ALA LYS ASP ILE ILE PHE LEU VAL GLU LEU GLU HIS HIS SEQRES 14 A 173 HIS HIS HIS HIS SEQRES 1 B 173 MSE THR LEU ILE ILE LEU GLU GLY PRO ASP CYS CYS PHE SEQRES 2 B 173 LYS SER THR VAL ALA ALA LYS LEU SER LYS GLU LEU LYS SEQRES 3 B 173 TYR PRO ILE ILE LYS GLY SER SER PHE GLU LEU ALA LYS SEQRES 4 B 173 SER GLY ASN GLU LYS LEU PHE GLU HIS PHE ASN LYS LEU SEQRES 5 B 173 ALA ASP GLU ASP ASN VAL ILE ILE ASP ARG PHE VAL TYR SEQRES 6 B 173 SER ASN LEU VAL TYR ALA LYS LYS PHE LYS ASP TYR SER SEQRES 7 B 173 ILE LEU THR GLU ARG GLN LEU ARG PHE ILE GLU ASP LYS SEQRES 8 B 173 ILE LYS ALA LYS ALA LYS VAL VAL TYR LEU HIS ALA ASP SEQRES 9 B 173 PRO SER VAL ILE LYS LYS ARG LEU ARG VAL ARG GLY ASP SEQRES 10 B 173 GLU TYR ILE GLU GLY LYS ASP ILE ASP SER ILE LEU GLU SEQRES 11 B 173 LEU TYR ARG GLU VAL MSE SER ASN ALA GLY LEU HIS THR SEQRES 12 B 173 TYR SER TRP ASP THR GLY GLN TRP SER SER ASP GLU ILE SEQRES 13 B 173 ALA LYS ASP ILE ILE PHE LEU VAL GLU LEU GLU HIS HIS SEQRES 14 B 173 HIS HIS HIS HIS MODRES 3KB2 MSE A 136 MET SELENOMETHIONINE MODRES 3KB2 MSE B 136 MET SELENOMETHIONINE HET MSE A 136 8 HET MSE B 136 8 HET G3D A 180 32 HET MG A 181 1 HET G3D B 180 32 HET MG B 181 1 HETNAM MSE SELENOMETHIONINE HETNAM G3D GUANOSINE-3'-MONOPHOSPHATE-5'-DIPHOSPHATE HETNAM MG MAGNESIUM ION FORMUL 1 MSE 2(C5 H11 N O2 SE) FORMUL 3 G3D 2(C10 H16 N5 O14 P3) FORMUL 4 MG 2(MG 2+) FORMUL 7 HOH *176(H2 O) HELIX 1 1 PHE A 13 LYS A 26 1 14 HELIX 2 2 SER A 34 LYS A 39 1 6 HELIX 3 3 GLY A 41 ALA A 53 1 13 HELIX 4 4 PHE A 63 ALA A 71 1 9 HELIX 5 5 THR A 81 LYS A 93 1 13 HELIX 6 6 ASP A 104 GLY A 116 1 13 HELIX 7 7 GLU A 121 ASN A 138 1 18 HELIX 8 8 SER A 152 GLU A 167 1 16 HELIX 9 9 HIS A 168 HIS A 170 5 3 HELIX 10 10 PHE B 13 LYS B 26 1 14 HELIX 11 11 SER B 34 SER B 40 1 7 HELIX 12 12 GLY B 41 ASP B 54 1 14 HELIX 13 13 PHE B 63 ALA B 71 1 9 HELIX 14 14 THR B 81 LYS B 93 1 13 HELIX 15 15 ASP B 104 LEU B 112 1 9 HELIX 16 16 ASP B 124 ASN B 138 1 15 HELIX 17 17 SER B 152 HIS B 168 1 17 SHEET 1 A 5 ILE A 29 LYS A 31 0 SHEET 2 A 5 VAL A 58 ASP A 61 1 O ILE A 59 N ILE A 30 SHEET 3 A 5 LEU A 3 GLU A 7 1 N ILE A 4 O ILE A 60 SHEET 4 A 5 ALA A 96 HIS A 102 1 O VAL A 99 N ILE A 5 SHEET 5 A 5 THR A 143 ASP A 147 1 O TYR A 144 N TYR A 100 SHEET 1 B 5 ILE B 29 LYS B 31 0 SHEET 2 B 5 VAL B 58 ASP B 61 1 O ILE B 59 N ILE B 30 SHEET 3 B 5 LEU B 3 GLU B 7 1 N LEU B 6 O ILE B 60 SHEET 4 B 5 ALA B 96 HIS B 102 1 O VAL B 99 N ILE B 5 SHEET 5 B 5 THR B 143 ASP B 147 1 O TYR B 144 N TYR B 100 LINK C VAL A 135 N MSE A 136 1555 1555 1.33 LINK C MSE A 136 N SER A 137 1555 1555 1.33 LINK C VAL B 135 N MSE B 136 1555 1555 1.33 LINK C MSE B 136 N SER B 137 1555 1555 1.33 LINK OG SER A 15 MG MG A 181 1555 1555 2.31 LINK OG SER B 15 MG MG B 181 1555 1555 2.50 LINK O3B G3D A 180 MG MG A 181 1555 1555 2.22 LINK MG MG A 181 O HOH A 269 1555 1555 2.36 LINK MG MG A 181 O HOH B 231 1555 1555 2.29 LINK MG MG A 181 O HOH A 268 1555 1555 2.25 LINK MG MG A 181 O HOH A 270 1555 1555 2.27 LINK O3B G3D B 180 MG MG B 181 1555 1555 2.45 LINK MG MG B 181 O HOH B 176 1555 1555 2.46 SITE 1 AC1 13 CYS A 11 CYS A 12 PHE A 13 LYS A 14 SITE 2 AC1 13 SER A 15 THR A 16 SER A 152 SER A 153 SITE 3 AC1 13 MG A 181 HOH A 227 HOH A 234 HOH A 268 SITE 4 AC1 13 HOH A 269 SITE 1 AC2 6 SER A 15 G3D A 180 HOH A 268 HOH A 269 SITE 2 AC2 6 HOH A 270 HOH B 231 SITE 1 AC3 15 ASP B 10 CYS B 11 CYS B 12 PHE B 13 SITE 2 AC3 15 LYS B 14 SER B 15 THR B 16 SER B 152 SITE 3 AC3 15 SER B 153 HOH B 175 HOH B 176 MG B 181 SITE 4 AC3 15 HOH B 217 HOH B 230 HOH B 235 SITE 1 AC4 5 SER B 15 ASP B 61 HOH B 175 HOH B 176 SITE 2 AC4 5 G3D B 180 CRYST1 45.478 63.050 70.456 90.00 91.57 90.00 P 1 21 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 0.021989 0.000000 0.000603 0.00000 SCALE2 0.000000 0.015860 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014199 0.00000