HEADER HYDROLASE 21-OCT-21 7SKX TITLE AB INITIO STRUCTURE OF PROTEINASE K FROM ELECTRON-COUNTED MICROED DATA COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEINASE K; COMPND 3 CHAIN: C; COMPND 4 SYNONYM: ENDOPEPTIDASE K, TRITIRACHIUM ALKALINE PROTEINASE; COMPND 5 EC: 3.4.21.64 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARENGYODONTIUM ALBUM; SOURCE 3 ORGANISM_COMMON: ENGYODONTIUM ALBUM, TRITIRACHIUM ALBUM; SOURCE 4 ORGANISM_TAXID: 37998 KEYWDS HYDROLASE EXPDTA ELECTRON CRYSTALLOGRAPHY AUTHOR M.W.MARTYNOWYCZ,M.T.B.CLABBERS,J.HATTNE,T.GONEN REVDAT 3 22-JUN-22 7SKX 1 JRNL REVDAT 2 15-JUN-22 7SKX 1 JRNL REVDAT 1 08-JUN-22 7SKX 0 JRNL AUTH M.W.MARTYNOWYCZ,M.T.B.CLABBERS,J.HATTNE,T.GONEN JRNL TITL AB INITIO PHASING MACROMOLECULAR STRUCTURES USING JRNL TITL 2 ELECTRON-COUNTED MICROED DATA. JRNL REF NAT.METHODS V. 19 724 2022 JRNL REFN ESSN 1548-7105 JRNL PMID 35637302 JRNL DOI 10.1038/S41592-022-01485-4 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.39 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 39303 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.150 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.091 REMARK 3 FREE R VALUE TEST SET COUNT : 2001 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL 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) : 2501 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.48 REMARK 3 BIN R VALUE (WORKING SET) : 0.3310 REMARK 3 BIN FREE R VALUE SET COUNT : 156 REMARK 3 BIN FREE R VALUE : 0.3230 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2029 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 234 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.47000 REMARK 3 B22 (A**2) : -0.47000 REMARK 3 B33 (A**2) : 0.93900 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.085 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.078 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.067 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.529 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2102 ; 0.016 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1858 ; 0.001 ; 0.018 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2862 ; 1.691 ; 1.637 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4266 ; 1.721 ; 1.577 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 278 ; 6.758 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 95 ;34.941 ;21.895 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 299 ;12.286 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;21.837 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 279 ; 0.083 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2497 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 499 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 554 ; 0.221 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 42 ; 0.239 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1155 ; 0.187 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 218 ; 0.179 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): 2 ; 0.127 ; 0.200 REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 4 ; 0.039 ; 0.200 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): 1115 ; 1.877 ; 1.163 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1114 ; 1.858 ; 1.160 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1392 ; 2.350 ; 1.753 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1393 ; 2.350 ; 1.757 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 987 ; 3.624 ; 1.701 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 981 ; 3.589 ; 1.683 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1470 ; 4.493 ; 2.398 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1471 ; 4.491 ; 2.399 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): 3960 ; 2.679 ; 3.000 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 BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 7SKX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1000260656. REMARK 240 REMARK 240 EXPERIMENTAL DETAILS REMARK 240 RECONSTRUCTION METHOD : CRYSTALLOGRAPHY REMARK 240 SAMPLE TYPE : 3D ARRAY REMARK 240 SPECIMEN TYPE : NULL REMARK 240 DATA ACQUISITION REMARK 240 DATE OF DATA COLLECTION : NULL REMARK 240 TEMPERATURE (KELVIN) : NULL REMARK 240 PH : NULL REMARK 240 NUMBER OF CRYSTALS USED : NULL REMARK 240 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 240 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 240 ACCELERATION VOLTAGE (KV) : 300 REMARK 240 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 240 RESOLUTION RANGE HIGH (A) : NULL REMARK 240 RESOLUTION RANGE LOW (A) : NULL REMARK 240 DATA SCALING SOFTWARE : NULL REMARK 240 COMPLETENESS FOR RANGE (%) : NULL REMARK 240 DATA REDUNDANCY : NULL REMARK 240 IN THE HIGHEST RESOLUTION SHELL REMARK 240 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) :NULL REMARK 240 HIGHEST RESOLUTION SHELL, RANGE LOW (A) :NULL REMARK 240 COMPLETENESS FOR SHELL (%) : NULL REMARK 240 DATA REDUNDANCY IN SHELL : NULL REMARK 240 R MERGE FOR SHELL (I) : NULL REMARK 240 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 240 SOFTWARE USED : NULL REMARK 240 STARTING MODEL : NULL 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 53.39000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 33.54000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 33.54000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 80.08500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 33.54000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 33.54000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 26.69500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 33.54000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 33.54000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 80.08500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 33.54000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.54000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 26.69500 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 53.39000 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: 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 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 H ASP C 26 HH TYR C 236 1.04 REMARK 500 HG SER C 14 H TYR C 24 1.18 REMARK 500 H SER C 138 HG SER C 170 1.30 REMARK 500 HH11 ARG C 167 O HOH C 402 1.52 REMARK 500 O HOH C 548 O HOH C 604 2.06 REMARK 500 O HOH C 508 O HOH C 571 2.14 REMARK 500 O HOH C 520 O HOH C 601 2.14 REMARK 500 O HOH C 534 O HOH C 568 2.16 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 SER C 191 HH21 ARG C 250 4555 1.49 REMARK 500 HH12 ARG C 250 O HOH C 621 3544 1.50 REMARK 500 O SER C 191 NH2 ARG C 250 4555 1.71 REMARK 500 NH1 ARG C 250 O HOH C 621 3544 1.78 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 MET C 154 CG MET C 154 SD -0.199 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 MET C 154 CA - CB - CG ANGL. DEV. = 11.2 DEGREES REMARK 500 MET C 154 CG - SD - CE ANGL. DEV. = 10.6 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 ASP C 39 -144.28 -166.89 REMARK 500 ASN C 270 77.10 -106.31 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 C 634 DISTANCE = 5.83 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 CA C 304 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR C 16 O REMARK 620 2 ASP C 260 OD1 128.2 REMARK 620 3 ASP C 260 OD2 75.1 54.1 REMARK 620 4 HOH C 506 O 87.6 94.6 82.9 REMARK 620 5 HOH C 559 O 87.9 79.5 85.0 167.9 REMARK 620 6 HOH C 561 O 74.2 151.5 147.9 104.7 84.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 303 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO C 175 O REMARK 620 2 VAL C 177 O 87.1 REMARK 620 3 ASP C 200 OD1 152.0 113.6 REMARK 620 4 ASP C 200 OD2 155.5 78.2 52.2 REMARK 620 5 HOH C 419 O 97.4 145.4 76.5 84.4 REMARK 620 6 HOH C 432 O 80.5 72.0 122.8 76.5 75.0 REMARK 620 7 HOH C 458 O 88.8 66.4 83.1 102.8 147.5 137.5 REMARK 620 8 HOH C 533 O 74.5 136.0 77.5 129.3 77.6 139.7 73.5 REMARK 620 N 1 2 3 4 5 6 7 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-25185 RELATED DB: EMDB REMARK 900 AB INITIO STRUCTURE OF PROTEINASE K FROM ELECTRON-COUNTED MICROED REMARK 900 DATA REMARK 900 RELATED ID: EMD-25184 RELATED DB: EMDB REMARK 900 AB INITIO STRUCTURE OF TRICLINIC LYSOZYME FROM ELECTRON-COUNTED REMARK 900 MICROED DATA DBREF 7SKX C 1 279 UNP P06873 PRTK_PARAQ 106 384 SEQRES 1 C 279 ALA ALA GLN THR ASN ALA PRO TRP GLY LEU ALA ARG ILE SEQRES 2 C 279 SER SER THR SER PRO GLY THR SER THR TYR TYR TYR ASP SEQRES 3 C 279 GLU SER ALA GLY GLN GLY SER CYS VAL TYR VAL ILE ASP SEQRES 4 C 279 THR GLY ILE GLU ALA SER HIS PRO GLU PHE GLU GLY ARG SEQRES 5 C 279 ALA GLN MET VAL LYS THR TYR TYR TYR SER SER ARG ASP SEQRES 6 C 279 GLY ASN GLY HIS GLY THR HIS CYS ALA GLY THR VAL GLY SEQRES 7 C 279 SER ARG THR TYR GLY VAL ALA LYS LYS THR GLN LEU PHE SEQRES 8 C 279 GLY VAL LYS VAL LEU ASP ASP ASN GLY SER GLY GLN TYR SEQRES 9 C 279 SER THR ILE ILE ALA GLY MET ASP PHE VAL ALA SER ASP SEQRES 10 C 279 LYS ASN ASN ARG ASN CYS PRO LYS GLY VAL VAL ALA SER SEQRES 11 C 279 LEU SER LEU GLY GLY GLY TYR SER SER SER VAL ASN SER SEQRES 12 C 279 ALA ALA ALA ARG LEU GLN SER SER GLY VAL MET VAL ALA SEQRES 13 C 279 VAL ALA ALA GLY ASN ASN ASN ALA ASP ALA ARG ASN TYR SEQRES 14 C 279 SER PRO ALA SER GLU PRO SER VAL CYS THR VAL GLY ALA SEQRES 15 C 279 SER ASP ARG TYR ASP ARG ARG SER SER PHE SER ASN TYR SEQRES 16 C 279 GLY SER VAL LEU ASP ILE PHE GLY PRO GLY THR SER ILE SEQRES 17 C 279 LEU SER THR TRP ILE GLY GLY SER THR ARG SER ILE SER SEQRES 18 C 279 GLY THR SER MET ALA THR PRO HIS VAL ALA GLY LEU ALA SEQRES 19 C 279 ALA TYR LEU MET THR LEU GLY LYS THR THR ALA ALA SER SEQRES 20 C 279 ALA CYS ARG TYR ILE ALA ASP THR ALA ASN LYS GLY ASP SEQRES 21 C 279 LEU SER ASN ILE PRO PHE GLY THR VAL ASN LEU LEU ALA SEQRES 22 C 279 TYR ASN ASN TYR GLN ALA HET I3C C 301 18 HET I3C C 302 18 HET CA C 303 1 HET CA C 304 1 HET CA C 305 1 HET CA C 306 1 HET CA C 307 1 HETNAM I3C 5-AMINO-2,4,6-TRIIODOBENZENE-1,3-DICARBOXYLIC ACID HETNAM CA CALCIUM ION HETSYN I3C 5-AMINO-2,4,6-TRIIODOISOPHTHALIC ACID FORMUL 2 I3C 2(C8 H4 I3 N O4) FORMUL 4 CA 5(CA 2+) FORMUL 9 HOH *234(H2 O) HELIX 1 AA1 PRO C 7 SER C 14 1 8 HELIX 2 AA2 HIS C 46 GLU C 50 5 5 HELIX 3 AA3 GLY C 68 SER C 79 1 12 HELIX 4 AA4 GLN C 103 LYS C 118 1 16 HELIX 5 AA5 ASN C 119 ARG C 121 5 3 HELIX 6 AA6 SER C 138 SER C 151 1 14 HELIX 7 AA7 ASP C 165 ARG C 167 5 3 HELIX 8 AA8 GLY C 222 LEU C 240 1 19 HELIX 9 AA9 SER C 247 THR C 255 1 9 SHEET 1 AA1 2 ALA C 2 GLN C 3 0 SHEET 2 AA1 2 TYR C 23 TYR C 24 -1 O TYR C 23 N GLN C 3 SHEET 1 AA2 7 ALA C 53 THR C 58 0 SHEET 2 AA2 7 GLN C 89 LYS C 94 1 O GLY C 92 N VAL C 56 SHEET 3 AA2 7 SER C 33 ASP C 39 1 N VAL C 37 O PHE C 91 SHEET 4 AA2 7 GLY C 126 LEU C 131 1 O SER C 130 N TYR C 36 SHEET 5 AA2 7 VAL C 153 ALA C 158 1 O ALA C 156 N LEU C 131 SHEET 6 AA2 7 CYS C 178 SER C 183 1 O VAL C 180 N VAL C 157 SHEET 7 AA2 7 ILE C 201 PRO C 204 1 O ILE C 201 N GLY C 181 SHEET 1 AA3 2 GLY C 135 GLY C 136 0 SHEET 2 AA3 2 TYR C 169 SER C 170 -1 O SER C 170 N GLY C 135 SHEET 1 AA4 2 ILE C 208 TRP C 212 0 SHEET 2 AA4 2 SER C 216 ILE C 220 -1 O ILE C 220 N ILE C 208 SHEET 1 AA5 2 ASN C 257 LYS C 258 0 SHEET 2 AA5 2 LEU C 271 LEU C 272 -1 O LEU C 272 N ASN C 257 SSBOND 1 CYS C 34 CYS C 123 1555 1555 2.01 SSBOND 2 CYS C 178 CYS C 249 1555 1555 2.12 LINK O THR C 16 CA CA C 304 1555 1555 2.38 LINK O PRO C 175 CA CA C 303 1555 1555 2.36 LINK O VAL C 177 CA CA C 303 1555 1555 2.38 LINK OD1 ASP C 200 CA CA C 303 1555 1555 2.60 LINK OD2 ASP C 200 CA CA C 303 1555 1555 2.47 LINK OD1 ASP C 260 CA CA C 304 1555 1555 2.50 LINK OD2 ASP C 260 CA CA C 304 1555 1555 2.46 LINK CA CA C 303 O HOH C 419 1555 1555 2.54 LINK CA CA C 303 O HOH C 432 1555 1555 2.51 LINK CA CA C 303 O HOH C 458 1555 1555 2.48 LINK CA CA C 303 O HOH C 533 1555 1555 2.55 LINK CA CA C 304 O HOH C 506 1555 1555 2.42 LINK CA CA C 304 O HOH C 559 1555 1555 2.43 LINK CA CA C 304 O HOH C 561 1555 1555 2.85 LINK CA CA C 306 O HOH C 624 1555 1555 3.15 CISPEP 1 SER C 170 PRO C 171 0 1.40 CRYST1 67.080 67.080 106.780 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 0.014908 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014908 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009365 0.00000