HEADER RNA BINDING PROTEIN 28-OCT-25 9YY5 TITLE CRYSTAL STRUCTURE OF P. FURIOSUS SRP54 NG DOMAIN G225E COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIGNAL RECOGNITION PARTICLE 54 KDA PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SRP54; COMPND 5 EC: 3.6.5.4; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS FURIOSUS; SOURCE 3 ORGANISM_TAXID: 2261; SOURCE 4 GENE: SRP54, PF1731; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GTPASE, SIGNAL RECOGNITION PARTICLE, RNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.YANG,S.D.BRUNER REVDAT 1 28-OCT-26 9YY5 0 JRNL AUTH M.YANG,A.D.BRIM,L.F.LONG,G.C.WU,G.M.SCHLICHTING,C.A.DENARD, JRNL AUTH 2 S.D.BRUNER JRNL TITL STRUCTURE AND FUNCTION JRNL REF ACS OMEGA 2026 JRNL REFN ESSN 2470-1343 JRNL DOI 10.1021/ACSOMEGA.6C06315 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.26 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 38044 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.211 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.260 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 32.2600 - 4.0900 1.00 2793 155 0.1767 0.1884 REMARK 3 2 4.0800 - 3.2400 1.00 2648 147 0.1907 0.1943 REMARK 3 3 3.2400 - 2.8300 1.00 2603 144 0.2256 0.2407 REMARK 3 4 2.8300 - 2.5700 1.00 2594 144 0.2273 0.2208 REMARK 3 5 2.5700 - 2.3900 1.00 2574 143 0.2293 0.2228 REMARK 3 6 2.3900 - 2.2500 1.00 2563 142 0.2250 0.2412 REMARK 3 7 2.2500 - 2.1400 1.00 2556 142 0.2275 0.2005 REMARK 3 8 2.1400 - 2.0400 1.00 2538 141 0.2274 0.2434 REMARK 3 9 2.0400 - 1.9600 1.00 2544 141 0.2461 0.2484 REMARK 3 10 1.9600 - 1.9000 1.00 2542 141 0.2529 0.3005 REMARK 3 11 1.9000 - 1.8400 1.00 2535 141 0.2770 0.2921 REMARK 3 12 1.8400 - 1.7900 1.00 2505 138 0.2917 0.2930 REMARK 3 13 1.7900 - 1.7400 1.00 2542 142 0.2957 0.2991 REMARK 3 14 1.7400 - 1.7000 1.00 2507 139 0.3072 0.2988 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) : 0.177 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.968 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.52 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.86 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 : 0.006 2420 REMARK 3 ANGLE : 0.816 3269 REMARK 3 CHIRALITY : 0.056 380 REMARK 3 PLANARITY : 0.007 412 REMARK 3 DIHEDRAL : 16.958 931 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 9YY5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1000300641. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-NOV-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS-II REMARK 200 BEAMLINE : 17-ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.920105 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38044 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 32.260 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 14.51 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.9800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SEC BUFFER: 20 MM TRIS- HCL PH 8.0, REMARK 280 100MM NACL CRYSTALLIZATION AGENT: 0.2M MAGNESIUM FORMATE REMARK 280 DIHYDRATE, 17.5% W/V PEG 3350 PROTEIN WAS CONCENTRATED TO 17.5 REMARK 280 MG/ML (DETERMINED BY EPSILON & MW METHOD USING NENODROP) IN THE REMARK 280 SEC BUFFER, MIXED 1:1 WITH THE CRYSTALLIZATION AGENT., VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 61.84450 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 36.62450 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 36.62450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 92.76675 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 36.62450 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 36.62450 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 30.92225 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 36.62450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 36.62450 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 92.76675 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 36.62450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 36.62450 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 30.92225 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 61.84450 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: 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 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 A -20 REMARK 465 GLY A -19 REMARK 465 SER A -18 REMARK 465 SER A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 SER A -10 REMARK 465 SER A -9 REMARK 465 GLY A -8 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 HOH A 578 O HOH A 603 1.82 REMARK 500 O HOH A 499 O HOH A 551 2.04 REMARK 500 O HOH A 587 O HOH A 619 2.08 REMARK 500 O HOH A 495 O HOH A 636 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 625 O HOH A 632 4545 1.97 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 22 -169.65 -112.11 REMARK 500 ASP A 24 91.01 65.21 REMARK 500 ILE A 96 74.24 -108.12 REMARK 500 LYS A 97 -70.38 -83.84 REMARK 500 ASN A 161 107.15 -162.53 REMARK 500 GLU A 225 -133.30 -104.43 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 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 114 OG1 REMARK 620 2 GDP A 301 O3B 91.4 REMARK 620 3 HOH A 441 O 89.8 177.5 REMARK 620 4 HOH A 446 O 174.1 90.5 88.6 REMARK 620 5 HOH A 457 O 92.4 86.5 91.2 93.3 REMARK 620 6 HOH A 465 O 87.1 93.5 88.8 87.2 179.5 REMARK 620 N 1 2 3 4 5 DBREF 9YY5 A 1 295 UNP Q8U070 SRP54_PYRFU 1 295 SEQADV 9YY5 MET A -20 UNP Q8U070 INITIATING METHIONINE SEQADV 9YY5 GLY A -19 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 SER A -18 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 SER A -17 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 HIS A -16 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 HIS A -15 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 HIS A -14 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 HIS A -13 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 HIS A -12 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 HIS A -11 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 SER A -10 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 SER A -9 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 GLY A -8 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 LEU A -7 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 VAL A -6 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 PRO A -5 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 ARG A -4 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 GLY A -3 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 SER A -2 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 HIS A -1 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 MET A 0 UNP Q8U070 EXPRESSION TAG SEQADV 9YY5 GLU A 225 UNP Q8U070 GLY 225 ENGINEERED MUTATION SEQRES 1 A 316 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 316 LEU VAL PRO ARG GLY SER HIS MET MET VAL LEU ASP ASN SEQRES 3 A 316 LEU GLY LYS ALA LEU ALA ASN THR LEU LYS LYS ILE ALA SEQRES 4 A 316 ARG ALA SER SER VAL ASP GLU ALA LEU ILE LYS GLU LEU SEQRES 5 A 316 VAL ARG ASP ILE GLN ARG ALA LEU ILE GLN ALA ASP VAL SEQRES 6 A 316 ASN VAL ARG LEU VAL LEU GLN LEU THR ARG GLU ILE GLN SEQRES 7 A 316 ARG ARG ALA LEU GLU GLU LYS PRO PRO ALA GLY ILE SER SEQRES 8 A 316 LYS LYS GLU HIS ILE ILE LYS ILE VAL TYR GLU GLU LEU SEQRES 9 A 316 THR LYS PHE LEU GLY THR GLU ALA LYS PRO ILE GLU ILE SEQRES 10 A 316 LYS GLU LYS PRO THR ILE LEU LEU MET VAL GLY ILE GLN SEQRES 11 A 316 GLY SER GLY LYS THR THR THR VAL ALA LYS LEU ALA ARG SEQRES 12 A 316 TYR PHE GLN LYS ARG GLY TYR LYS VAL GLY VAL VAL CYS SEQRES 13 A 316 SER ASP THR TRP ARG PRO GLY ALA TYR HIS GLN LEU ARG SEQRES 14 A 316 GLN LEU LEU ASP ARG TYR HIS ILE GLU VAL PHE GLY ASN SEQRES 15 A 316 PRO GLN GLU LYS ASP ALA ILE LYS LEU ALA LYS GLU GLY SEQRES 16 A 316 VAL ASP TYR PHE LYS SER LYS GLY VAL ASP ILE ILE ILE SEQRES 17 A 316 VAL ASP THR ALA GLY ARG HIS LYS GLU ASP LYS ALA LEU SEQRES 18 A 316 ILE GLU GLU MET LYS GLN ILE SER ASN VAL ILE HIS PRO SEQRES 19 A 316 HIS GLU VAL ILE LEU VAL ILE ASP GLY THR ILE GLU GLN SEQRES 20 A 316 GLN ALA TYR ASN GLN ALA LEU ALA PHE LYS GLU ALA THR SEQRES 21 A 316 PRO ILE GLY SER ILE ILE VAL THR LYS LEU ASP GLY SER SEQRES 22 A 316 ALA LYS GLY GLY GLY ALA LEU SER ALA VAL ALA ALA THR SEQRES 23 A 316 GLY ALA PRO ILE LYS PHE ILE GLY THR GLY GLU LYS ILE SEQRES 24 A 316 ASP ASP ILE GLU PRO PHE ASP PRO PRO ARG PHE VAL SER SEQRES 25 A 316 ARG LEU LEU GLY HET GDP A 301 28 HET MG A 302 1 HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM MG MAGNESIUM ION FORMUL 2 GDP C10 H15 N5 O11 P2 FORMUL 3 MG MG 2+ FORMUL 4 HOH *238(H2 O) HELIX 1 AA1 GLY A -3 ASP A 4 1 8 HELIX 2 AA2 GLY A 7 ALA A 20 1 14 HELIX 3 AA3 ASP A 24 ALA A 42 1 19 HELIX 4 AA4 ASN A 45 GLU A 63 1 19 HELIX 5 AA5 SER A 70 GLY A 88 1 19 HELIX 6 AA6 GLY A 112 ARG A 127 1 16 HELIX 7 AA7 GLY A 142 ASP A 152 1 11 HELIX 8 AA8 ARG A 153 HIS A 155 5 3 HELIX 9 AA9 ASP A 166 GLY A 182 1 17 HELIX 10 AB1 GLU A 196 HIS A 212 1 17 HELIX 11 AB2 GLN A 227 THR A 239 1 13 HELIX 12 AB3 GLY A 255 GLY A 266 1 12 HELIX 13 AB4 ASP A 285 GLY A 295 1 11 SHEET 1 AA1 8 GLU A 157 PHE A 159 0 SHEET 2 AA1 8 VAL A 131 CYS A 135 1 N CYS A 135 O PHE A 159 SHEET 3 AA1 8 ILE A 185 ASP A 189 1 O ASP A 189 N VAL A 134 SHEET 4 AA1 8 THR A 101 VAL A 106 1 N LEU A 103 O ILE A 186 SHEET 5 AA1 8 GLU A 215 ASP A 221 1 O VAL A 219 N VAL A 106 SHEET 6 AA1 8 SER A 243 THR A 247 1 O SER A 243 N LEU A 218 SHEET 7 AA1 8 ILE A 269 GLY A 273 1 O LYS A 270 N ILE A 244 SHEET 8 AA1 8 ILE A 281 PRO A 283 -1 O GLU A 282 N ILE A 272 LINK OG1 THR A 114 MG MG A 302 1555 1555 2.03 LINK O3B GDP A 301 MG MG A 302 1555 1555 2.09 LINK MG MG A 302 O HOH A 441 1555 1555 2.08 LINK MG MG A 302 O HOH A 446 1555 1555 2.19 LINK MG MG A 302 O HOH A 457 1555 1555 2.00 LINK MG MG A 302 O HOH A 465 1555 1555 2.06 CISPEP 1 LYS A 99 PRO A 100 0 -2.63 CRYST1 73.249 73.249 123.689 90.00 90.00 90.00 P 43 21 2 8 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 0.013652 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013652 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008085 0.00000 CONECT 951 2384 CONECT 2356 2357 2358 2359 2360 CONECT 2357 2356 CONECT 2358 2356 CONECT 2359 2356 2384 CONECT 2360 2356 2361 CONECT 2361 2360 2362 2363 2364 CONECT 2362 2361 CONECT 2363 2361 CONECT 2364 2361 2365 CONECT 2365 2364 2366 CONECT 2366 2365 2367 2368 CONECT 2367 2366 2372 CONECT 2368 2366 2369 2370 CONECT 2369 2368 CONECT 2370 2368 2371 2372 CONECT 2371 2370 CONECT 2372 2367 2370 2373 CONECT 2373 2372 2374 2383 CONECT 2374 2373 2375 CONECT 2375 2374 2376 CONECT 2376 2375 2377 2383 CONECT 2377 2376 2378 2379 CONECT 2378 2377 CONECT 2379 2377 2380 CONECT 2380 2379 2381 2382 CONECT 2381 2380 CONECT 2382 2380 2383 CONECT 2383 2373 2376 2382 CONECT 2384 951 2359 2425 2430 CONECT 2384 2441 2449 CONECT 2425 2384 CONECT 2430 2384 CONECT 2441 2384 CONECT 2449 2384 MASTER 312 0 2 13 8 0 0 6 2621 1 35 25 END