HEADER TRANSFERASE 01-NOV-99 1DAY TITLE CRYSTAL STRUCTURE OF A BINARY COMPLEX OF PROTEIN KINASE CK2 (ALPHA- TITLE 2 SUBUNIT) AND MG-GMPPNP COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN KINASE CK2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC SUBUNIT; COMPND 5 EC: 2.7.1.37; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 3 ORGANISM_TAXID: 4577; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN KINASE CK2, DUAL-COSUBSTRATE SPECIFICITY, BINARY COMPLEX WITH KEYWDS 2 MG-GMPPNP, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.NIEFIND,M.PUETTER,B.GUERRA,O.G.ISSINGER,D.SCHOMBURG REVDAT 4 09-AUG-23 1DAY 1 REMARK LINK REVDAT 3 24-FEB-09 1DAY 1 VERSN REVDAT 2 01-APR-03 1DAY 1 JRNL REVDAT 1 03-MAY-00 1DAY 0 JRNL AUTH K.NIEFIND,M.PUTTER,B.GUERRA,O.G.ISSINGER,D.SCHOMBURG JRNL TITL GTP PLUS WATER MIMIC ATP IN THE ACTIVE SITE OF PROTEIN JRNL TITL 2 KINASE CK2. JRNL REF NAT.STRUCT.BIOL. V. 6 1100 1999 JRNL REFN ISSN 1072-8368 JRNL PMID 10581548 JRNL DOI 10.1038/70033 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.NIEFIND,B.GUERRA,L.A.PINNA,O.G.ISSINGER,D.SCHOMBURG REMARK 1 TITL CRYSTAL STRUCTURE OF THE CATALYTIC SUBUNIT OF PROTEIN KINASE REMARK 1 TITL 2 CK2 FROM ZEA MAYS AT 2.1 A RESOLUTION REMARK 1 REF EMBO J. V. 17 2451 1998 REMARK 1 REFN ISSN 0261-4189 REMARK 1 DOI 10.1093/EMBOJ/17.9.2451 REMARK 1 REFERENCE 2 REMARK 1 AUTH B.GUERRA,K.NIEFIND,L.A.PINNA,D.SCHOMBURG,O.G.ISSINGER REMARK 1 TITL EXPRESSION, PURIFICATION AND CRYSTALLIZATION OF THE REMARK 1 TITL 2 CATALYTIC SUBUNIT OF PROTEIN KINASE CK2 FROM ZEA MAYS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 54 143 1998 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444997010184 REMARK 1 REFERENCE 3 REMARK 1 AUTH G.DOBROWOLSKA,B.BOLDYREFF,O.G.ISSINGER REMARK 1 TITL CLONING AND SEQUENCING OF THE CASEIN KINASE 2 ALPHA SUBUNIT REMARK 1 TITL 2 FROM ZEA MAYS REMARK 1 REF BIOCHIM.BIOPHYS.ACTA V.1129 139 1991 REMARK 1 REFN ISSN 0006-3002 REMARK 1 DOI 10.1016/0167-4781(91)90230-J REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 54.10 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 19002 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.223 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.290 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 981 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2728 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 231 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1DAY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-NOV-99. REMARK 100 THE DEPOSITION ID IS D_1000009934. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-NOV-98; 14-DEC-98 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N; N REMARK 200 RADIATION SOURCE : ROTATING ANODE; ROTATING ANODE REMARK 200 BEAMLINE : NULL; NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS FR571; ENRAF-NONIUS REMARK 200 FR571 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418; 1.5418 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE; IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAC SCIENCE DIP-2030; MAC REMARK 200 SCIENCE DIP-2030 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19002 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 54.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.10700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 12.5000 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 (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 6.50 REMARK 200 R MERGE FOR SHELL (I) : 0.40700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 1DAW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, SODIUM ACETATE, TRIS/HCL, PH REMARK 280 8.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -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 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 71.35000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.41000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 71.35000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 29.41000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 415 LIES ON A SPECIAL POSITION. 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 40 CE LYS A 49 4556 2.05 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 ARG A 10 NE - CZ - NH1 ANGL. DEV. = -3.7 DEGREES REMARK 500 GLN A 36 CA - CB - CG ANGL. DEV. = 20.6 DEGREES REMARK 500 ARG A 102 CA - CB - CG ANGL. DEV. = 27.9 DEGREES REMARK 500 ARG A 102 CD - NE - CZ ANGL. DEV. = 10.5 DEGREES REMARK 500 ARG A 102 NE - CZ - NH2 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG A 169 CD - NE - CZ ANGL. DEV. = 10.8 DEGREES REMARK 500 ARG A 195 CD - NE - CZ ANGL. DEV. = 8.6 DEGREES REMARK 500 ARG A 195 NE - CZ - NH1 ANGL. DEV. = 6.7 DEGREES REMARK 500 ARG A 195 NE - CZ - NH2 ANGL. DEV. = -7.2 DEGREES REMARK 500 THR A 251 N - CA - CB ANGL. DEV. = -16.4 DEGREES REMARK 500 ARG A 278 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 278 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 312 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG A 312 NE - CZ - NH2 ANGL. DEV. = -5.2 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 ASN A 93 19.76 55.21 REMARK 500 GLU A 114 172.49 -58.22 REMARK 500 ASP A 120 131.40 -37.82 REMARK 500 ASP A 156 40.12 -156.11 REMARK 500 ASP A 175 85.08 48.93 REMARK 500 ALA A 193 163.48 65.43 REMARK 500 ARG A 262 60.73 68.14 REMARK 500 VAL A 293 43.55 -103.90 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 342 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 161 OD1 REMARK 620 2 ASP A 175 OD2 95.0 REMARK 620 3 GNP A 340 O1G 107.0 84.4 REMARK 620 4 GNP A 340 O2A 94.0 102.7 157.2 REMARK 620 5 GNP A 340 O3A 150.1 89.3 102.9 56.2 REMARK 620 6 GNP A 340 N3B 165.6 82.9 58.7 100.4 44.3 REMARK 620 7 HOH A 355 O 81.8 163.5 81.1 93.7 101.6 96.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 341 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 175 OD2 REMARK 620 2 ASP A 175 OD1 63.5 REMARK 620 3 GNP A 340 O3G 90.4 152.9 REMARK 620 4 GNP A 340 O2B 100.5 90.0 102.4 REMARK 620 5 HOH A 362 O 86.4 88.4 82.6 171.3 REMARK 620 6 HOH A 560 O 162.5 99.0 107.2 76.7 95.1 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 MG A 341 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 342 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNP A 340 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A6O RELATED DB: PDB REMARK 900 RELATED ID: 1DAW RELATED DB: PDB REMARK 900 COMPLEX WITH MG-AMPPNP DBREF 1DAY A 7 333 UNP P28523 CSK2A_MAIZE 2 328 SEQRES 1 A 327 SER LYS ALA ARG VAL TYR ALA ASP VAL ASN VAL LEU ARG SEQRES 2 A 327 PRO LYS GLU TYR TRP ASP TYR GLU ALA LEU THR VAL GLN SEQRES 3 A 327 TRP GLY GLU GLN ASP ASP TYR GLU VAL VAL ARG LYS VAL SEQRES 4 A 327 GLY ARG GLY LYS TYR SER GLU VAL PHE GLU GLY ILE ASN SEQRES 5 A 327 VAL ASN ASN ASN GLU LYS CYS ILE ILE LYS ILE LEU LYS SEQRES 6 A 327 PRO VAL LYS LYS LYS LYS ILE LYS ARG GLU ILE LYS ILE SEQRES 7 A 327 LEU GLN ASN LEU CYS GLY GLY PRO ASN ILE VAL LYS LEU SEQRES 8 A 327 LEU ASP ILE VAL ARG ASP GLN HIS SER LYS THR PRO SER SEQRES 9 A 327 LEU ILE PHE GLU TYR VAL ASN ASN THR ASP PHE LYS VAL SEQRES 10 A 327 LEU TYR PRO THR LEU THR ASP TYR ASP ILE ARG TYR TYR SEQRES 11 A 327 ILE TYR GLU LEU LEU LYS ALA LEU ASP TYR CYS HIS SER SEQRES 12 A 327 GLN GLY ILE MET HIS ARG ASP VAL LYS PRO HIS ASN VAL SEQRES 13 A 327 MET ILE ASP HIS GLU LEU ARG LYS LEU ARG LEU ILE ASP SEQRES 14 A 327 TRP GLY LEU ALA GLU PHE TYR HIS PRO GLY LYS GLU TYR SEQRES 15 A 327 ASN VAL ARG VAL ALA SER ARG TYR PHE LYS GLY PRO GLU SEQRES 16 A 327 LEU LEU VAL ASP LEU GLN ASP TYR ASP TYR SER LEU ASP SEQRES 17 A 327 MET TRP SER LEU GLY CYS MET PHE ALA GLY MET ILE PHE SEQRES 18 A 327 ARG LYS GLU PRO PHE PHE TYR GLY HIS ASP ASN HIS ASP SEQRES 19 A 327 GLN LEU VAL LYS ILE ALA LYS VAL LEU GLY THR ASP GLY SEQRES 20 A 327 LEU ASN VAL TYR LEU ASN LYS TYR ARG ILE GLU LEU ASP SEQRES 21 A 327 PRO GLN LEU GLU ALA LEU VAL GLY ARG HIS SER ARG LYS SEQRES 22 A 327 PRO TRP LEU LYS PHE MET ASN ALA ASP ASN GLN HIS LEU SEQRES 23 A 327 VAL SER PRO GLU ALA ILE ASP PHE LEU ASP LYS LEU LEU SEQRES 24 A 327 ARG TYR ASP HIS GLN GLU ARG LEU THR ALA LEU GLU ALA SEQRES 25 A 327 MET THR HIS PRO TYR PHE GLN GLN VAL ARG ALA ALA GLU SEQRES 26 A 327 ASN SER HET MG A 341 1 HET MG A 342 1 HET GNP A 340 32 HETNAM MG MAGNESIUM ION HETNAM GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER FORMUL 2 MG 2(MG 2+) FORMUL 4 GNP C10 H17 N6 O13 P3 FORMUL 5 HOH *231(H2 O) HELIX 1 1 ASP A 14 ARG A 19 1 6 HELIX 2 2 PRO A 20 ASP A 25 1 6 HELIX 3 3 TYR A 26 LEU A 29 5 4 HELIX 4 4 GLU A 35 ASP A 37 5 3 HELIX 5 5 LYS A 74 CYS A 89 1 16 HELIX 6 6 ASP A 120 TYR A 125 1 6 HELIX 7 7 PRO A 126 LEU A 128 5 3 HELIX 8 8 THR A 129 GLN A 150 1 22 HELIX 9 9 LYS A 158 HIS A 160 5 3 HELIX 10 10 SER A 194 LYS A 198 5 5 HELIX 11 11 GLY A 199 VAL A 204 1 6 HELIX 12 12 TYR A 211 ARG A 228 1 18 HELIX 13 13 ASP A 237 GLY A 250 1 14 HELIX 14 14 GLY A 250 ARG A 262 1 13 HELIX 15 15 ASP A 266 GLY A 274 1 9 HELIX 16 16 PRO A 280 MET A 285 5 6 HELIX 17 17 ASN A 289 VAL A 293 5 5 HELIX 18 18 SER A 294 LEU A 305 1 12 HELIX 19 19 THR A 314 HIS A 321 1 8 HELIX 20 20 PHE A 324 ASN A 332 1 9 SHEET 1 A 5 TYR A 39 GLY A 48 0 SHEET 2 A 5 SER A 51 ASN A 58 -1 O SER A 51 N GLY A 48 SHEET 3 A 5 LYS A 64 LEU A 70 -1 O CYS A 65 N GLY A 56 SHEET 4 A 5 PRO A 109 PHE A 113 -1 O PRO A 109 N LEU A 70 SHEET 5 A 5 LEU A 97 ARG A 102 -1 N LEU A 98 O ILE A 112 SHEET 1 B 2 ILE A 152 MET A 153 0 SHEET 2 B 2 GLU A 180 PHE A 181 -1 O GLU A 180 N MET A 153 SHEET 1 C 2 VAL A 162 ASP A 165 0 SHEET 2 C 2 LYS A 170 LEU A 173 -1 O LYS A 170 N ASP A 165 LINK OD1 ASN A 161 MG MG A 342 1555 1555 2.23 LINK OD2 ASP A 175 MG MG A 341 1555 1555 2.11 LINK OD1 ASP A 175 MG MG A 341 1555 1555 2.10 LINK OD2 ASP A 175 MG MG A 342 1555 1555 1.96 LINK O3G GNP A 340 MG MG A 341 1555 1555 2.10 LINK O2B GNP A 340 MG MG A 341 1555 1555 2.30 LINK O1G GNP A 340 MG MG A 342 1555 1555 1.84 LINK O2A GNP A 340 MG MG A 342 1555 1555 1.87 LINK O3A GNP A 340 MG MG A 342 1555 1555 2.77 LINK N3B GNP A 340 MG MG A 342 1555 1555 3.04 LINK MG MG A 341 O HOH A 362 1555 1555 2.11 LINK MG MG A 341 O HOH A 560 1555 1555 2.00 LINK MG MG A 342 O HOH A 355 1555 1555 1.99 CISPEP 1 GLU A 230 PRO A 231 0 -6.98 SITE 1 AC1 5 ASP A 175 GNP A 340 MG A 342 HOH A 362 SITE 2 AC1 5 HOH A 560 SITE 1 AC2 5 ASN A 161 ASP A 175 GNP A 340 MG A 341 SITE 2 AC2 5 HOH A 355 SITE 1 AC3 24 VAL A 45 GLY A 46 SER A 51 VAL A 53 SITE 2 AC3 24 ILE A 66 LYS A 68 VAL A 116 LYS A 158 SITE 3 AC3 24 HIS A 160 ASN A 161 MET A 163 ILE A 174 SITE 4 AC3 24 ASP A 175 MG A 341 MG A 342 HOH A 350 SITE 5 AC3 24 HOH A 351 HOH A 352 HOH A 353 HOH A 355 SITE 6 AC3 24 HOH A 362 HOH A 455 HOH A 524 HOH A 560 CRYST1 142.700 58.820 46.180 90.00 103.77 90.00 C 1 2 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 0.007008 0.000000 0.001717 0.00000 SCALE2 0.000000 0.017001 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022295 0.00000