HEADER DE NOVO PROTEIN 08-JAN-19 6NL9 TITLE CRYSTAL STRUCTURE OF DE NOVO DESIGNED METAL-CONTROLLED DIMER OF MUTANT TITLE 2 B1 IMMUNOGLOBULIN-BINDING DOMAIN OF STREPTOCOCCAL PROTEIN G (L12H, TITLE 3 T16L, V29H, Y33H, N37L)-APO COMPND MOL_ID: 1; COMPND 2 MOLECULE: IMMUNOGLOBULIN G-BINDING PROTEIN G; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: IGG-BINDING PROTEIN G; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS; SOURCE 3 ORGANISM_TAXID: 1301; SOURCE 4 GENE: SPG; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS METAL-MEDIATED COMPLEX, BETA1 DOMAIN OF STREPTOCOCCAL PROTEIN G, KEYWDS 2 IMMUNOGLOBULIN BINDING PROTEIN, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.MANIACI,B.STEC,T.HUXFORD REVDAT 5 25-OCT-23 6NL9 1 REMARK REVDAT 4 03-MAY-23 6NL9 1 AUTHOR LINK REVDAT 3 15-MAY-19 6NL9 1 AUTHOR REVDAT 2 08-MAY-19 6NL9 1 JRNL REVDAT 1 23-JAN-19 6NL9 0 JRNL AUTH B.MANIACI,C.H.LIPPER,D.L.ANIPINDI,H.ERLANDSEN,J.L.COLE, JRNL AUTH 2 B.STEC,T.HUXFORD,J.J.LOVE JRNL TITL DESIGN OF HIGH-AFFINITY METAL-CONTROLLED PROTEIN DIMERS. JRNL REF BIOCHEMISTRY V. 58 2199 2019 JRNL REFN ISSN 0006-2960 JRNL PMID 30938154 JRNL DOI 10.1021/ACS.BIOCHEM.9B00055 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0230 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.64 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 21921 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 + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1142 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1276 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.28 REMARK 3 BIN R VALUE (WORKING SET) : 0.3080 REMARK 3 BIN FREE R VALUE SET COUNT : 52 REMARK 3 BIN FREE R VALUE : 0.2790 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1760 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 143 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.57 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.91000 REMARK 3 B22 (A**2) : -1.31000 REMARK 3 B33 (A**2) : 1.66000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -3.25000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.120 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.116 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.139 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.941 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.968 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.952 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1830 ; 0.009 ; 0.014 REMARK 3 BOND LENGTHS OTHERS (A): 1645 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2481 ; 1.117 ; 1.677 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3852 ; 0.878 ; 1.671 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 228 ; 5.740 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 85 ;42.353 ;26.235 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 326 ;15.401 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 258 ; 0.056 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2030 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 342 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 904 ; 2.241 ; 2.412 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 903 ; 2.240 ; 2.409 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1122 ; 3.703 ; 3.595 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1123 ; 3.703 ; 3.599 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 926 ; 3.127 ; 2.807 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 923 ; 3.126 ; 2.796 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1352 ; 5.157 ; 4.030 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1989 ; 9.980 ;28.502 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1955 ; 9.488 ;28.212 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6NL9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-19. REMARK 100 THE DEPOSITION ID IS D_1000237584. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-DEC-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.3-7.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0083 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21921 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 45.640 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 200 DATA REDUNDANCY : 9.900 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.8000 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) : 1.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.3 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: PHASER REMARK 200 STARTING MODEL: 1PGA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000 0.1M HEPES PH 7.5 200 MM REMARK 280 MGCL2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 26.01350 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, 3, 4 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 350 REMARK 350 BIOMOLECULE: 3 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: C 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: 4 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: D 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 OD1 ASP A 36 O HOH A 201 2.06 REMARK 500 O HOH D 226 O HOH D 236 2.11 REMARK 500 O HOH A 213 O HOH A 235 2.11 REMARK 500 NZ LYS C 4 OE2 GLU C 15 2.15 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 C 8 55.46 -118.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 138 DISTANCE = 8.06 ANGSTROMS 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 101 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 218 O REMARK 620 2 HOH B 117 O 88.7 REMARK 620 3 HOH B 137 O 90.0 93.9 REMARK 620 4 HOH C 119 O 174.1 90.1 95.8 REMARK 620 5 HOH D 219 O 90.4 174.0 92.0 90.2 REMARK 620 6 HOH D 237 O 87.8 86.6 177.7 86.4 87.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA D 102 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 222 O REMARK 620 2 HOH D 214 O 77.6 REMARK 620 3 HOH D 221 O 95.7 103.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA D 101 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 104 O REMARK 620 2 HOH C 108 O 106.1 REMARK 620 3 HOH D 222 O 89.5 95.2 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 MG A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA D 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA D 102 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PGA RELATED DB: PDB REMARK 900 1PGA IS THE PROTEIN DESIGN SCAFFOLD REMARK 900 RELATED ID: 3FIL RELATED DB: PDB REMARK 900 3FIL IS THE ARRANGEMENT OF A MUTANT GB1 HOMODIMER DBREF 6NL9 A 2 56 UNP P19909 SPG2_STRSG 303 357 DBREF 6NL9 B 2 56 UNP P19909 SPG2_STRSG 303 357 DBREF 6NL9 C 2 56 UNP P19909 SPG2_STRSG 303 357 DBREF 6NL9 D 2 56 UNP P19909 SPG2_STRSG 303 357 SEQADV 6NL9 MET A 1 UNP P19909 INITIATING METHIONINE SEQADV 6NL9 HIS A 12 UNP P19909 LEU 313 ENGINEERED MUTATION SEQADV 6NL9 LEU A 16 UNP P19909 THR 317 ENGINEERED MUTATION SEQADV 6NL9 HIS A 29 UNP P19909 VAL 330 ENGINEERED MUTATION SEQADV 6NL9 HIS A 33 UNP P19909 TYR 334 ENGINEERED MUTATION SEQADV 6NL9 LEU A 37 UNP P19909 ASN 338 ENGINEERED MUTATION SEQADV 6NL9 MET B 1 UNP P19909 INITIATING METHIONINE SEQADV 6NL9 HIS B 12 UNP P19909 LEU 313 ENGINEERED MUTATION SEQADV 6NL9 LEU B 16 UNP P19909 THR 317 ENGINEERED MUTATION SEQADV 6NL9 HIS B 29 UNP P19909 VAL 330 ENGINEERED MUTATION SEQADV 6NL9 HIS B 33 UNP P19909 TYR 334 ENGINEERED MUTATION SEQADV 6NL9 LEU B 37 UNP P19909 ASN 338 ENGINEERED MUTATION SEQADV 6NL9 MET C 1 UNP P19909 INITIATING METHIONINE SEQADV 6NL9 HIS C 12 UNP P19909 LEU 313 ENGINEERED MUTATION SEQADV 6NL9 LEU C 16 UNP P19909 THR 317 ENGINEERED MUTATION SEQADV 6NL9 HIS C 29 UNP P19909 VAL 330 ENGINEERED MUTATION SEQADV 6NL9 HIS C 33 UNP P19909 TYR 334 ENGINEERED MUTATION SEQADV 6NL9 LEU C 37 UNP P19909 ASN 338 ENGINEERED MUTATION SEQADV 6NL9 MET D 1 UNP P19909 INITIATING METHIONINE SEQADV 6NL9 HIS D 12 UNP P19909 LEU 313 ENGINEERED MUTATION SEQADV 6NL9 LEU D 16 UNP P19909 THR 317 ENGINEERED MUTATION SEQADV 6NL9 HIS D 29 UNP P19909 VAL 330 ENGINEERED MUTATION SEQADV 6NL9 HIS D 33 UNP P19909 TYR 334 ENGINEERED MUTATION SEQADV 6NL9 LEU D 37 UNP P19909 ASN 338 ENGINEERED MUTATION SEQRES 1 A 56 MET THR TYR LYS LEU ILE LEU ASN GLY LYS THR HIS LYS SEQRES 2 A 56 GLY GLU LEU THR THR GLU ALA VAL ASP ALA ALA THR ALA SEQRES 3 A 56 GLU LYS HIS PHE LYS GLN HIS ALA ASN ASP LEU GLY VAL SEQRES 4 A 56 ASP GLY GLU TRP THR TYR ASP ASP ALA THR LYS THR PHE SEQRES 5 A 56 THR VAL THR GLU SEQRES 1 B 56 MET THR TYR LYS LEU ILE LEU ASN GLY LYS THR HIS LYS SEQRES 2 B 56 GLY GLU LEU THR THR GLU ALA VAL ASP ALA ALA THR ALA SEQRES 3 B 56 GLU LYS HIS PHE LYS GLN HIS ALA ASN ASP LEU GLY VAL SEQRES 4 B 56 ASP GLY GLU TRP THR TYR ASP ASP ALA THR LYS THR PHE SEQRES 5 B 56 THR VAL THR GLU SEQRES 1 C 56 MET THR TYR LYS LEU ILE LEU ASN GLY LYS THR HIS LYS SEQRES 2 C 56 GLY GLU LEU THR THR GLU ALA VAL ASP ALA ALA THR ALA SEQRES 3 C 56 GLU LYS HIS PHE LYS GLN HIS ALA ASN ASP LEU GLY VAL SEQRES 4 C 56 ASP GLY GLU TRP THR TYR ASP ASP ALA THR LYS THR PHE SEQRES 5 C 56 THR VAL THR GLU SEQRES 1 D 56 MET THR TYR LYS LEU ILE LEU ASN GLY LYS THR HIS LYS SEQRES 2 D 56 GLY GLU LEU THR THR GLU ALA VAL ASP ALA ALA THR ALA SEQRES 3 D 56 GLU LYS HIS PHE LYS GLN HIS ALA ASN ASP LEU GLY VAL SEQRES 4 D 56 ASP GLY GLU TRP THR TYR ASP ASP ALA THR LYS THR PHE SEQRES 5 D 56 THR VAL THR GLU HET MG A 101 1 HET NA D 101 1 HET NA D 102 1 HETNAM MG MAGNESIUM ION HETNAM NA SODIUM ION FORMUL 5 MG MG 2+ FORMUL 6 NA 2(NA 1+) FORMUL 8 HOH *143(H2 O) HELIX 1 AA1 ASP A 22 LEU A 37 1 16 HELIX 2 AA2 ASP B 22 GLY B 38 1 17 HELIX 3 AA3 ASP B 47 THR B 49 5 3 HELIX 4 AA4 ASP C 22 GLY C 38 1 17 HELIX 5 AA5 ASP D 22 GLY D 38 1 17 SHEET 1 AA1 8 GLU A 42 ASP A 46 0 SHEET 2 AA1 8 THR A 51 THR A 55 -1 O THR A 55 N GLU A 42 SHEET 3 AA1 8 THR A 2 ASN A 8 1 N LYS A 4 O PHE A 52 SHEET 4 AA1 8 LYS A 13 GLU A 19 -1 O THR A 18 N TYR A 3 SHEET 5 AA1 8 LYS C 13 GLU C 19 -1 O GLU C 15 N GLU A 15 SHEET 6 AA1 8 THR C 2 ASN C 8 -1 N LEU C 5 O LEU C 16 SHEET 7 AA1 8 THR C 51 THR C 55 1 O PHE C 52 N LYS C 4 SHEET 8 AA1 8 GLU C 42 ASP C 46 -1 N GLU C 42 O THR C 55 SHEET 1 AA2 8 GLU B 42 ASP B 46 0 SHEET 2 AA2 8 THR B 51 THR B 55 -1 O THR B 51 N ASP B 46 SHEET 3 AA2 8 THR B 2 ASN B 8 1 N LYS B 4 O PHE B 52 SHEET 4 AA2 8 LYS B 13 GLU B 19 -1 O THR B 18 N TYR B 3 SHEET 5 AA2 8 LYS D 13 GLU D 19 -1 O GLU D 15 N GLU B 15 SHEET 6 AA2 8 THR D 2 ASN D 8 -1 N TYR D 3 O THR D 18 SHEET 7 AA2 8 THR D 51 THR D 55 1 O PHE D 52 N LYS D 4 SHEET 8 AA2 8 GLU D 42 ASP D 46 -1 N GLU D 42 O THR D 55 LINK MG MG A 101 O HOH A 218 1555 1555 1.97 LINK MG MG A 101 O HOH B 117 1555 2656 1.98 LINK MG MG A 101 O HOH B 137 1555 2656 1.87 LINK MG MG A 101 O HOH C 119 1555 1565 1.97 LINK MG MG A 101 O HOH D 219 1555 2555 2.00 LINK MG MG A 101 O HOH D 237 1555 2555 2.02 LINK O HOH A 222 NA NA D 102 2545 1555 2.11 LINK O HOH C 104 NA NA D 101 2555 1555 2.26 LINK O HOH C 108 NA NA D 101 2555 1555 2.12 LINK NA NA D 101 O HOH D 222 1555 1555 2.19 LINK NA NA D 102 O HOH D 214 1555 1555 2.28 LINK NA NA D 102 O HOH D 221 1555 1555 2.27 SITE 1 AC1 2 HOH A 218 HOH C 119 SITE 1 AC2 1 HOH D 222 SITE 1 AC3 3 GLU D 27 HOH D 214 HOH D 221 CRYST1 45.817 52.027 50.148 90.00 114.48 90.00 P 1 21 1 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 0.021826 0.000000 0.009937 0.00000 SCALE2 0.000000 0.019221 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021910 0.00000