HEADER PROTEIN TRANSPORT 20-JAN-14 4OIY TITLE CRYSTAL STRUCTURE OF SEC7P CATALYTIC DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN TRANSPORT PROTEIN SEC7; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SEC7 DOMAIN, UNP RESIDUES 824-1010; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: YEAST; SOURCE 4 ORGANISM_TAXID: 559292; SOURCE 5 STRAIN: S288C; SOURCE 6 GENE: SEC7; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SEC7 DOMAIN, GUANINE NUCLEOTIDE EXCHANGE PROTEIN FOR ARF, PROTEIN KEYWDS 2 TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR B.QIU,K.ZHANG,F.SUN REVDAT 2 08-NOV-23 4OIY 1 REMARK SEQADV LINK REVDAT 1 02-JUL-14 4OIY 0 JRNL AUTH B.QIU,K.ZHANG,S.L.WANG,F.SUN JRNL TITL C-TERMINAL MOTIF WITHIN SEC7 DOMAIN REGULATES GUANINE JRNL TITL 2 NUCLEOTIDE EXCHANGE ACTIVITY VIA TUNING PROTEIN CONFORMATION JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 446 380 2014 JRNL REFN ISSN 0006-291X JRNL PMID 24613384 JRNL DOI 10.1016/J.BBRC.2014.02.125 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.27 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.5 REMARK 3 NUMBER OF REFLECTIONS : 51944 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) : 0.212 REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2747 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1423 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 33.60 REMARK 3 BIN R VALUE (WORKING SET) : 0.2200 REMARK 3 BIN FREE R VALUE SET COUNT : 82 REMARK 3 BIN FREE R VALUE : 0.2480 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2930 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 218 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.05000 REMARK 3 B22 (A**2) : 0.12000 REMARK 3 B33 (A**2) : -0.09000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.10000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.094 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.092 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.056 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.437 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.928 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2985 ; 0.005 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2886 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4015 ; 1.016 ; 1.974 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6659 ; 0.706 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 369 ; 4.490 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 145 ;35.768 ;25.310 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 553 ;12.843 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ; 9.897 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 441 ; 0.058 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3384 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 670 ; 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : MASK 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 4OIY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-JAN-14. REMARK 100 THE DEPOSITION ID IS D_1000084551. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-NOV-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97913 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) 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 : 58905 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.54000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1R8M REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEGMME550, 50MM MGCL2, 100MM TRIS REMARK 280 -CL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K 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 34.48050 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: 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 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 GLY A 820 REMARK 465 PRO A 821 REMARK 465 GLY B 820 REMARK 465 PRO B 821 REMARK 465 GLY B 822 REMARK 465 SER B 823 REMARK 465 LEU B 824 REMARK 465 LYS B 825 REMARK 465 LEU B 826 REMARK 465 SER B 969 REMARK 465 GLN B 970 REMARK 465 ILE B 971 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 PRO A 847 O HOH A 1237 1.62 REMARK 500 N LYS A 851 O HOH A 1237 2.08 REMARK 500 NZ LYS A 841 OE2 GLU B 923 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 LEU A 824 69.40 -113.16 REMARK 500 LYS B 841 86.94 -152.71 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 B1101 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 940 OD1 REMARK 620 2 HOH B1222 O 89.3 REMARK 620 3 HOH B1253 O 91.5 86.1 REMARK 620 4 HOH B1254 O 88.9 173.8 88.1 REMARK 620 5 HOH B1255 O 87.9 90.9 176.9 94.9 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 1101 DBREF 4OIY A 824 1010 UNP P11075 SEC7_YEAST 824 1010 DBREF 4OIY B 824 1010 UNP P11075 SEC7_YEAST 824 1010 SEQADV 4OIY GLY A 820 UNP P11075 EXPRESSION TAG SEQADV 4OIY PRO A 821 UNP P11075 EXPRESSION TAG SEQADV 4OIY GLY A 822 UNP P11075 EXPRESSION TAG SEQADV 4OIY SER A 823 UNP P11075 EXPRESSION TAG SEQADV 4OIY GLY B 820 UNP P11075 EXPRESSION TAG SEQADV 4OIY PRO B 821 UNP P11075 EXPRESSION TAG SEQADV 4OIY GLY B 822 UNP P11075 EXPRESSION TAG SEQADV 4OIY SER B 823 UNP P11075 EXPRESSION TAG SEQRES 1 A 191 GLY PRO GLY SER LEU LYS LEU ARG LYS THR ALA LEU SER SEQRES 2 A 191 GLU CYS ILE ALA ILE PHE ASN ASN LYS PRO LYS LYS ALA SEQRES 3 A 191 ILE PRO VAL LEU ILE LYS LYS GLY PHE LEU LYS ASP ASP SEQRES 4 A 191 SER PRO ILE SER ILE ALA LYS TRP LEU LEU GLU THR GLU SEQRES 5 A 191 GLY LEU ASP MET ALA ALA VAL GLY ASP TYR LEU GLY GLU SEQRES 6 A 191 GLY ASP ASP LYS ASN ILE ALA ILE MET HIS ALA PHE VAL SEQRES 7 A 191 ASP GLU PHE ASP PHE THR GLY MET SER ILE VAL ASP ALA SEQRES 8 A 191 LEU ARG SER PHE LEU GLN SER PHE ARG LEU PRO GLY GLU SEQRES 9 A 191 GLY GLN LYS ILE ASP ARG PHE MET LEU LYS PHE ALA GLU SEQRES 10 A 191 ARG PHE VAL ASP GLN ASN PRO GLY VAL PHE SER LYS ALA SEQRES 11 A 191 ASP THR ALA TYR VAL LEU SER TYR SER LEU ILE MET LEU SEQRES 12 A 191 ASN THR ASP LEU HIS SER SER GLN ILE LYS ASN LYS MET SEQRES 13 A 191 SER LEU GLN GLU PHE LEU GLU ASN ASN GLU GLY ILE ASP SEQRES 14 A 191 ASN GLY ARG ASP LEU PRO ARG ASP PHE LEU GLU GLY LEU SEQRES 15 A 191 PHE ASN GLU ILE ALA ASN ASN GLU ILE SEQRES 1 B 191 GLY PRO GLY SER LEU LYS LEU ARG LYS THR ALA LEU SER SEQRES 2 B 191 GLU CYS ILE ALA ILE PHE ASN ASN LYS PRO LYS LYS ALA SEQRES 3 B 191 ILE PRO VAL LEU ILE LYS LYS GLY PHE LEU LYS ASP ASP SEQRES 4 B 191 SER PRO ILE SER ILE ALA LYS TRP LEU LEU GLU THR GLU SEQRES 5 B 191 GLY LEU ASP MET ALA ALA VAL GLY ASP TYR LEU GLY GLU SEQRES 6 B 191 GLY ASP ASP LYS ASN ILE ALA ILE MET HIS ALA PHE VAL SEQRES 7 B 191 ASP GLU PHE ASP PHE THR GLY MET SER ILE VAL ASP ALA SEQRES 8 B 191 LEU ARG SER PHE LEU GLN SER PHE ARG LEU PRO GLY GLU SEQRES 9 B 191 GLY GLN LYS ILE ASP ARG PHE MET LEU LYS PHE ALA GLU SEQRES 10 B 191 ARG PHE VAL ASP GLN ASN PRO GLY VAL PHE SER LYS ALA SEQRES 11 B 191 ASP THR ALA TYR VAL LEU SER TYR SER LEU ILE MET LEU SEQRES 12 B 191 ASN THR ASP LEU HIS SER SER GLN ILE LYS ASN LYS MET SEQRES 13 B 191 SER LEU GLN GLU PHE LEU GLU ASN ASN GLU GLY ILE ASP SEQRES 14 B 191 ASN GLY ARG ASP LEU PRO ARG ASP PHE LEU GLU GLY LEU SEQRES 15 B 191 PHE ASN GLU ILE ALA ASN ASN GLU ILE HET MG B1101 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG MG 2+ FORMUL 4 HOH *218(H2 O) HELIX 1 1 THR A 829 LYS A 841 1 13 HELIX 2 2 LYS A 841 LYS A 852 1 12 HELIX 3 3 SER A 859 THR A 870 1 12 HELIX 4 4 ASP A 874 GLU A 884 1 11 HELIX 5 5 ASP A 886 GLU A 899 1 14 HELIX 6 6 SER A 906 GLN A 916 1 11 HELIX 7 7 GLU A 923 ASN A 942 1 20 HELIX 8 8 LYS A 948 SER A 968 1 21 HELIX 9 9 SER A 976 ASN A 984 1 9 HELIX 10 10 PRO A 994 ASN A 1008 1 15 HELIX 11 11 THR B 829 LYS B 841 1 13 HELIX 12 12 LYS B 841 LYS B 852 1 12 HELIX 13 13 SER B 859 THR B 870 1 12 HELIX 14 14 ASP B 874 GLU B 884 1 11 HELIX 15 15 ASP B 886 GLU B 899 1 14 HELIX 16 16 SER B 906 GLN B 916 1 11 HELIX 17 17 GLU B 923 ASN B 942 1 20 HELIX 18 18 LYS B 948 SER B 968 1 21 HELIX 19 19 SER B 976 ASN B 984 1 9 HELIX 20 20 PRO B 994 ASN B 1008 1 15 LINK OD1 ASP B 940 MG MG B1101 1555 1555 2.06 LINK MG MG B1101 O HOH B1222 1555 1555 2.25 LINK MG MG B1101 O HOH B1253 1555 1555 2.04 LINK MG MG B1101 O HOH B1254 1555 1555 2.05 LINK MG MG B1101 O HOH B1255 1555 1555 2.03 CISPEP 1 GLY A 822 SER A 823 0 -3.30 SITE 1 AC1 5 ASP B 940 HOH B1222 HOH B1253 HOH B1254 SITE 2 AC1 5 HOH B1255 CRYST1 48.647 68.961 59.605 90.00 106.74 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 0.020556 0.000000 0.006181 0.00000 SCALE2 0.000000 0.014501 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017519 0.00000