1NG1 - Header Asymmetric Unit

HEADER SIGNAL RECOGNITION 30-APR-98 1NG1

TITLE N AND GTPASE DOMAINS OF THE SIGNAL SEQUENCE RECOGNITION TITLE 2 PROTEIN FFH FROM THERMUS AQUATICUS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIGNAL SEQUENCE RECOGNITION PROTEIN FFH; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: NG GTPASE FRAGMENT; COMPND 5 SYNONYM: FFH; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS AQUATICUS; SOURCE 3 ORGANISM_TAXID: 271; SOURCE 4 GENE: FFH; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSE; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET3C

KEYWDS FFH, SRP, GTPASE, SIGNAL RECOGNITION PARTICLE, GDP, MG

EXPDTA X-RAY DIFFRACTION

AUTHOR D.M.FREYMANN,R.M.STROUD,P.WALTER

REVDAT 3 24-FEB-09 1NG1 1 VERSN REVDAT 2 13-MAR-00 1NG1 1 JRNL REVDAT 1 30-JUL-99 1NG1 0

JRNL AUTH D.M.FREYMANN,R.J.KEENAN,R.M.STROUD,P.WALTER JRNL TITL FUNCTIONAL CHANGES IN THE STRUCTURE OF THE SRP JRNL TITL 2 GTPASE ON BINDING GDP AND MG2+GDP. JRNL REF NAT.STRUCT.BIOL. V. 6 793 1999 JRNL REFN ISSN 1072-8368 JRNL PMID 10426959 JRNL DOI 10.1038/11572

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.M.FREYMANN,R.J.KEENAN,R.M.STROUD,P.WALTER REMARK 1 TITL STRUCTURE OF THE CONSERVED GTPASE DOMAIN OF THE REMARK 1 TITL 2 SIGNAL RECOGNITION PARTICLE REMARK 1 REF NATURE V. 385 361 1997 REMARK 1 REFN ISSN 0028-0836

REMARK 2 REMARK 2 RESOLUTION. 2.03 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.03 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.0 REMARK 3 NUMBER OF REFLECTIONS : 22424 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) : 0.189 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.460 REMARK 3 FREE R VALUE TEST SET COUNT : 1838 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 : 12 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.03 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1569 REMARK 3 BIN R VALUE (WORKING SET) : 0.2420 REMARK 3 BIN FREE R VALUE : 0.2630 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.99 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 120 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 : 2275 REMARK 3 NUCLEIC ACID ATOMS : NULL REMARK 3 HETEROGEN ATOMS : 71 REMARK 3 SOLVENT ATOMS : 166 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.30 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.03 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.68 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.55 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 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: A BULK SOLVENT CORRECTION, AS REMARK 3 IMPLEMENTED IN X-PLOR 3.843 WAS APPLIED DURING THE REFINEMENT.

REMARK 4 REMARK 4 1NG1 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JUL-97 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SOFTWARE AT SYNCHROTRON REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24684 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.030 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 8.000 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : 0.08900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.03 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.80 REMARK 200 R MERGE FOR SHELL (I) : 0.39600 REMARK 200 R SYM FOR SHELL (I) : 0.39600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: PDB ENTRY 1FFH REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.50

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 36.74500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 50.03600 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 50.03600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 55.11750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 50.03600 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 50.03600 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 18.37250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 50.03600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.03600 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 55.11750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 50.03600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.03600 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 18.37250 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 36.74500 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 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 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 1123 O HOH A 1124 2.13 REMARK 500 O HOH A 1041 O HOH A 1111 2.18 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 OE2 GLU A 46 CD CD A 701 3554 2.14 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 ARG A 19 33.12 -148.56 REMARK 500 LYS A 96 -165.21 -124.97 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 CD A 751 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 285 OE2 REMARK 620 2 GLU A 285 OE1 53.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 752 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 261 NE2 REMARK 620 2 ACY A 952 O 87.2 REMARK 620 3 ACY A 952 OXT 102.5 52.4 REMARK 620 4 HOH A1126 O 162.1 78.4 77.0 REMARK 620 5 HOH A1127 O 108.2 153.9 102.7 89.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 701 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 11 OE1 REMARK 620 2 GLU A 33 OE1 82.6 REMARK 620 3 GLU A 33 OE2 90.1 54.0 REMARK 620 4 GLU A 11 OE2 54.4 134.2 105.8 REMARK 620 5 GLU A 46 OE2 90.0 93.8 147.5 100.5 REMARK 620 6 ASP A 50 OD1 167.0 86.5 89.4 138.0 83.5 REMARK 620 7 ASP A 50 OD2 141.3 131.9 97.8 87.1 102.3 51.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 902 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1139 O REMARK 620 2 HOH A1138 O 90.0 REMARK 620 3 HOH A1140 O 179.9 89.9 REMARK 620 4 HOH A1141 O 90.5 85.8 89.6 REMARK 620 5 THR A 112 OG1 85.7 171.5 94.4 86.9 REMARK 620 6 GDP A 900 O3B 91.2 89.4 88.7 174.9 98.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 912 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1142 O REMARK 620 2 HOH A1145 O 89.9 REMARK 620 3 HOH A1146 O 91.0 91.8 REMARK 620 4 HOH A1144 O 89.9 179.7 88.2 REMARK 620 5 HOH A1147 O 89.8 89.8 178.2 90.2 REMARK 620 6 HOH A1143 O 179.5 89.7 88.9 90.6 90.3 REMARK 620 N 1 2 3 4 5

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 701 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 751 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 752 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 902 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 912 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 900 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 970 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 971 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 972 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 950 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 951 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 952 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 953

DBREF 1NG1 A 2 294 UNP O07347 SRP54_THEAQ 1 293

SEQRES 1 A 294 MET PHE GLN GLN LEU SER ALA ARG LEU GLN GLU ALA ILE SEQRES 2 A 294 GLY ARG LEU ARG GLY ARG GLY ARG ILE THR GLU GLU ASP SEQRES 3 A 294 LEU LYS ALA THR LEU ARG GLU ILE ARG ARG ALA LEU MET SEQRES 4 A 294 ASP ALA ASP VAL ASN LEU GLU VAL ALA ARG ASP PHE VAL SEQRES 5 A 294 GLU ARG VAL ARG GLU GLU ALA LEU GLY LYS GLN VAL LEU SEQRES 6 A 294 GLU SER LEU THR PRO ALA GLU VAL ILE LEU ALA THR VAL SEQRES 7 A 294 TYR GLU ALA LEU LYS GLU ALA LEU GLY GLY GLU ALA ARG SEQRES 8 A 294 LEU PRO VAL LEU LYS ASP ARG ASN LEU TRP PHE LEU VAL SEQRES 9 A 294 GLY LEU GLN GLY SER GLY LYS THR THR THR ALA ALA LYS SEQRES 10 A 294 LEU ALA LEU TYR TYR LYS GLY LYS GLY ARG ARG PRO LEU SEQRES 11 A 294 LEU VAL ALA ALA ASP THR GLN ARG PRO ALA ALA ARG GLU SEQRES 12 A 294 GLN LEU ARG LEU LEU GLY GLU LYS VAL GLY VAL PRO VAL SEQRES 13 A 294 LEU GLU VAL MET ASP GLY GLU SER PRO GLU SER ILE ARG SEQRES 14 A 294 ARG ARG VAL GLU GLU LYS ALA ARG LEU GLU ALA ARG ASP SEQRES 15 A 294 LEU ILE LEU VAL ASP THR ALA GLY ARG LEU GLN ILE ASP SEQRES 16 A 294 GLU PRO LEU MET GLY GLU LEU ALA ARG LEU LYS GLU VAL SEQRES 17 A 294 LEU GLY PRO ASP GLU VAL LEU LEU VAL LEU ASP ALA MET SEQRES 18 A 294 THR GLY GLN GLU ALA LEU SER VAL ALA ARG ALA PHE ASP SEQRES 19 A 294 GLU LYS VAL GLY VAL THR GLY LEU VAL LEU THR LYS LEU SEQRES 20 A 294 ASP GLY ASP ALA ARG GLY GLY ALA ALA LEU SER ALA ARG SEQRES 21 A 294 HIS VAL THR GLY LYS PRO ILE TYR PHE ALA GLY VAL SER SEQRES 22 A 294 GLU LYS PRO GLU GLY LEU GLU PRO PHE TYR PRO GLU ARG SEQRES 23 A 294 LEU ALA GLY ARG ILE LEU GLY MET

HET CD A 701 1 HET CD A 751 1 HET CD A 752 1 HET MG A 902 1 HET MG A 912 1 HET GDP A 900 28 HET EDO A 970 4 HET EDO A 971 4 HET EDO A 972 4 HET ACY A 950 4 HET ACY A 951 4 HET ACY A 952 4 HET ACY A 953 4

HETNAM CD CADMIUM ION HETNAM MG MAGNESIUM ION HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM EDO 1,2-ETHANEDIOL HETNAM ACY ACETIC ACID

HETSYN EDO ETHYLENE GLYCOL

FORMUL 2 CD 3(CD 2+) FORMUL 5 MG 2(MG 2+) FORMUL 7 GDP C10 H15 N5 O11 P2 FORMUL 8 EDO 3(C2 H6 O2) FORMUL 11 ACY 4(C2 H4 O2) FORMUL 15 HOH *175(H2 O)

HELIX 1 1 GLN A 3 LEU A 16 1 14 HELIX 2 2 GLU A 24 ASP A 40 1 17 HELIX 3 3 LEU A 45 LYS A 62 1 18 HELIX 4 4 PRO A 70 LEU A 86 1 17 HELIX 5 5 LYS A 111 LYS A 125 1 15 HELIX 6 6 PRO A 139 VAL A 152 1 14 HELIX 7 7 PRO A 165 GLU A 179 1 15 HELIX 8 8 GLU A 196 LEU A 209 1 14 HELIX 9 9 ALA A 220 LYS A 236 5 17 HELIX 10 10 LEU A 247 GLY A 249 5 3 HELIX 11 11 GLY A 254 THR A 263 1 10 HELIX 12 12 PRO A 284 ILE A 291 1 8

SHEET 1 A 8 LEU A 279 PRO A 281 0 SHEET 2 A 8 ILE A 267 GLY A 271 -1 N ALA A 270 O GLU A 280 SHEET 3 A 8 GLY A 241 THR A 245 1 N LEU A 242 O TYR A 268 SHEET 4 A 8 GLU A 213 ASP A 219 1 N LEU A 216 O GLY A 241 SHEET 5 A 8 ASN A 99 VAL A 104 1 N PHE A 102 O GLU A 213 SHEET 6 A 8 LEU A 183 ASP A 187 1 N ILE A 184 O ASN A 99 SHEET 7 A 8 PRO A 129 ALA A 133 1 N LEU A 130 O LEU A 183 SHEET 8 A 8 VAL A 156 GLU A 158 1 N LEU A 157 O LEU A 131

LINK CD CD A 751 OE2 GLU A 285 1555 1555 2.37 LINK CD CD A 752 NE2 HIS A 261 1555 1555 2.29 LINK CD CD A 701 OE1 GLU A 11 1555 1555 2.45 LINK CD CD A 701 OE1 GLU A 33 1555 1555 2.46 LINK CD CD A 701 OE2 GLU A 33 1555 1555 2.38 LINK MG MG A 902 O HOH A1139 1555 1555 2.02 LINK MG MG A 902 O HOH A1138 1555 1555 2.06 LINK MG MG A 902 O HOH A1140 1555 1555 2.02 LINK MG MG A 902 O HOH A1141 1555 1555 2.07 LINK MG MG A 912 O HOH A1142 1555 1555 2.10 LINK MG MG A 912 O HOH A1145 1555 1555 2.16 LINK MG MG A 912 O HOH A1146 1555 1555 2.05 LINK MG MG A 912 O HOH A1144 1555 1555 2.10 LINK MG MG A 912 O HOH A1147 1555 1555 2.09 LINK MG MG A 912 O HOH A1143 1555 1555 2.07 LINK CD CD A 701 OE2 GLU A 11 1555 1555 2.36 LINK CD CD A 751 OE1 GLU A 285 1555 1555 2.49 LINK CD CD A 752 O ACY A 952 1555 1555 2.49 LINK CD CD A 752 OXT ACY A 952 1555 1555 2.57 LINK CD CD A 752 O HOH A1126 1555 1555 2.86 LINK CD CD A 752 O HOH A1127 1555 1555 2.95 LINK MG MG A 902 OG1 THR A 112 1555 1555 2.04 LINK MG MG A 902 O3B GDP A 900 1555 1555 2.10 LINK CD CD A 701 OE2 GLU A 46 1555 4455 2.14 LINK CD CD A 701 OD1 ASP A 50 1555 4455 2.65 LINK CD CD A 701 OD2 ASP A 50 1555 4455 2.31

SITE 1 AC1 4 GLU A 11 GLU A 33 GLU A 46 ASP A 50 SITE 1 AC2 1 GLU A 285 SITE 1 AC3 4 HIS A 261 ACY A 952 HOH A1126 HOH A1127 SITE 1 AC4 6 THR A 112 GDP A 900 HOH A1138 HOH A1139 SITE 2 AC4 6 HOH A1140 HOH A1141 SITE 1 AC5 6 HOH A1142 HOH A1143 HOH A1144 HOH A1145 SITE 2 AC5 6 HOH A1146 HOH A1147 SITE 1 AC6 21 LEU A 106 GLY A 108 SER A 109 GLY A 110 SITE 2 AC6 21 LYS A 111 THR A 112 THR A 113 LYS A 117 SITE 3 AC6 21 LYS A 246 ASP A 248 GLY A 271 VAL A 272 SITE 4 AC6 21 SER A 273 GLU A 274 MG A 902 HOH A1000 SITE 5 AC6 21 HOH A1030 HOH A1049 HOH A1138 HOH A1139 SITE 6 AC6 21 HOH A1140 SITE 1 AC7 7 ARG A 32 GLU A 33 ARG A 36 GLU A 53 SITE 2 AC7 7 HOH A 982 HOH A1105 HOH A1125 SITE 1 AC8 4 ASP A 42 THR A 222 GLN A 224 GLU A 225 SITE 1 AC9 3 ALA A 176 ARG A 181 HOH A 996 SITE 1 BC1 3 LYS A 62 ARG A 128 ARG A 181 SITE 1 BC2 4 LYS A 28 LEU A 31 ARG A 35 ARG A 56 SITE 1 BC3 3 GLU A 46 HIS A 261 CD A 752 SITE 1 BC4 5 ARG A 98 LEU A 100 ARG A 169 VAL A 172 SITE 2 BC4 5 LEU A 209

CRYST1 100.072 100.072 73.490 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 0.009993 0.000000 0.000000 0.00000

SCALE2 0.000000 0.009993 0.000000 0.00000

SCALE3 0.000000 0.000000 0.013607 0.00000