HEADER HYDROLASE/HYDROLASE INHIBITOR 05-OCT-12 4BD9 TITLE STRUCTURE OF THE COMPLEX BETWEEN SMCI AND HUMAN CARBOXYPEPTIDASE A4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBOXYPEPTIDASE A4; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 112-421; COMPND 5 SYNONYM: CARBOXYPEPTIDASE A3; COMPND 6 EC: 3.4.17.-; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: CARBOXYPEPTIDASE INHIBITOR SMCI; COMPND 10 CHAIN: B; COMPND 11 SYNONYM: SMCI INHIBITOR; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PPICZAA; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: SABELLASTARTE MAGNIFICA; SOURCE 11 ORGANISM_TAXID: 389514; SOURCE 12 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 14 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 15 EXPRESSION_SYSTEM_PLASMID: PPICZAA KEYWDS HYDROLASE-HYDROLASE INHIBITOR COMPLEX, SERINE PROTEASE INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR M.ALONSO-DEL-RIBERO,M.L.REYTOR,S.A.TREJO,M.A.CHAVEZ,F.X.AVILES, AUTHOR 2 D.REVERTER REVDAT 2 20-DEC-23 4BD9 1 REMARK LINK REVDAT 1 17-JUL-13 4BD9 0 JRNL AUTH M.ALONSO DEL RIVERO,M.L.REYTOR,S.A.TREJO,M.A.CHAVEZ, JRNL AUTH 2 F.X.AVILES,D.REVERTER JRNL TITL A NONCANONICAL MECHANISM OF CARBOXYPEPTIDASE INHIBITION JRNL TITL 2 REVEALED BY THE CRYSTAL STRUCTURE OF THE TRI-KUNITZ SMCI IN JRNL TITL 3 COMPLEX WITH HUMAN CPA4. JRNL REF STRUCTURE V. 21 1118 2013 JRNL REFN ISSN 0969-2126 JRNL PMID 23746805 JRNL DOI 10.1016/J.STR.2013.04.021 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.86 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 46623 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.225 REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2365 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 38.8617 - 4.7373 0.95 4544 246 0.1856 0.2116 REMARK 3 2 4.7373 - 3.7611 1.00 4540 230 0.1697 0.1881 REMARK 3 3 3.7611 - 3.2860 1.00 4482 235 0.2105 0.2317 REMARK 3 4 3.2860 - 2.9857 1.00 4495 211 0.2425 0.2995 REMARK 3 5 2.9857 - 2.7717 1.00 4387 252 0.2678 0.2782 REMARK 3 6 2.7717 - 2.6083 1.00 4368 269 0.2621 0.2955 REMARK 3 7 2.6083 - 2.4777 1.00 4413 219 0.2811 0.3429 REMARK 3 8 2.4777 - 2.3699 1.00 4381 245 0.2736 0.3342 REMARK 3 9 2.3699 - 2.2787 1.00 4379 233 0.2718 0.2947 REMARK 3 10 2.2787 - 2.2001 0.98 4269 225 0.2813 0.3331 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.38 REMARK 3 B_SOL : 42.18 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.310 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.450 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.68 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.09660 REMARK 3 B22 (A**2) : 3.09660 REMARK 3 B33 (A**2) : -6.19330 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 3817 REMARK 3 ANGLE : 1.133 5165 REMARK 3 CHIRALITY : 0.078 527 REMARK 3 PLANARITY : 0.005 685 REMARK 3 DIHEDRAL : 18.179 1350 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4BD9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-OCT-12. REMARK 100 THE DEPOSITION ID IS D_1290054341. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97626 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53712 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 48.180 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.66000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 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: PDB ENTRY 4A94 CHAIN A REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 107.70667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 53.85333 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 80.78000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 26.92667 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 134.63333 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 107.70667 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 53.85333 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 26.92667 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 80.78000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 134.63333 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2200 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19800 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -46.2 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 A2006 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2024 LIES ON A SPECIAL POSITION. 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 GLU A 0 REMARK 465 ARG A 1 REMARK 465 SER A 2 REMARK 465 SER A 3 REMARK 465 ASN A 4 REMARK 465 TYR A 309 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 2034 O HOH A 2074 2.07 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 CYS B 148 C GLU B 149 N -0.180 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 GLN B 38 O - C - N ANGL. DEV. = -12.4 DEGREES REMARK 500 GLU B 149 O - C - N ANGL. DEV. = -10.3 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 PHE A 28 53.49 -142.04 REMARK 500 LYS A 55 20.84 46.79 REMARK 500 ARG A 92 -12.22 -142.39 REMARK 500 GLN A 122 -43.40 -131.53 REMARK 500 THR A 129 -172.92 -69.88 REMARK 500 SER A 199 -21.98 143.56 REMARK 500 GLN A 200 64.68 64.36 REMARK 500 SER A 232 24.92 -78.87 REMARK 500 VAL A 247 -61.41 -123.73 REMARK 500 LEU A 271 -169.10 -68.68 REMARK 500 ASP A 273 -137.33 -106.44 REMARK 500 LEU A 280 43.84 -87.79 REMARK 500 GLN B 38 -123.60 56.27 REMARK 500 ASN B 92 -169.73 -104.14 REMARK 500 GLU B 149 -142.88 59.69 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 ZN A 500 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 69 ND1 REMARK 620 2 GLU A 72 OE1 121.9 REMARK 620 3 HIS A 196 ND1 100.7 108.1 REMARK 620 4 HOH A2032 O 94.2 119.1 111.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2BO9 RELATED DB: PDB REMARK 900 HUMAN CARBOXYPEPTIDASE A4 IN COMPLEX WITH HUMAN LATEXIN. REMARK 900 RELATED ID: 2BOA RELATED DB: PDB REMARK 900 HUMAN PROCARBOXYPEPTIDASE A4. REMARK 900 RELATED ID: 4A94 RELATED DB: PDB REMARK 900 STRUCTURE OF THE CARBOXYPEPTIDASE INHIBITOR FROM NERITA VERSICOLOR REMARK 900 IN COMPLEX WITH HUMAN CPA4 DBREF 4BD9 A 0 309 UNP Q9UI42 CBPA4_HUMAN 112 421 DBREF 4BD9 B 1 165 UNP P84875 PCPI_SABMA 1 165 SEQADV 4BD9 ALA B 23 UNP P84875 ASN 23 ENGINEERED MUTATION SEQRES 1 A 310 GLU ARG SER SER ASN ASN PHE ASN TYR GLY ALA TYR HIS SEQRES 2 A 310 SER LEU GLU ALA ILE TYR HIS GLU MET ASP ASN ILE ALA SEQRES 3 A 310 ALA ASP PHE PRO ASP LEU ALA ARG ARG VAL LYS ILE GLY SEQRES 4 A 310 HIS SER PHE GLU ASN ARG PRO MET TYR VAL LEU LYS PHE SEQRES 5 A 310 SER THR GLY LYS GLY VAL ARG ARG PRO ALA VAL TRP LEU SEQRES 6 A 310 ASN ALA GLY ILE HIS SER ARG GLU TRP ILE SER GLN ALA SEQRES 7 A 310 THR ALA ILE TRP THR ALA ARG LYS ILE VAL SER ASP TYR SEQRES 8 A 310 GLN ARG ASP PRO ALA ILE THR SER ILE LEU GLU LYS MET SEQRES 9 A 310 ASP ILE PHE LEU LEU PRO VAL ALA ASN PRO ASP GLY TYR SEQRES 10 A 310 VAL TYR THR GLN THR GLN ASN ARG LEU TRP ARG LYS THR SEQRES 11 A 310 ARG SER ARG ASN PRO GLY SER SER CYS ILE GLY ALA ASP SEQRES 12 A 310 PRO ASN ARG ASN TRP ASN ALA SER PHE ALA GLY LYS GLY SEQRES 13 A 310 ALA SER ASP ASN PRO CYS SER GLU VAL TYR HIS GLY PRO SEQRES 14 A 310 HIS ALA ASN SER GLU VAL GLU VAL LYS SER VAL VAL ASP SEQRES 15 A 310 PHE ILE GLN LYS HIS GLY ASN PHE LYS GLY PHE ILE ASP SEQRES 16 A 310 LEU HIS SER TYR SER GLN LEU LEU MET TYR PRO TYR GLY SEQRES 17 A 310 TYR SER VAL LYS LYS ALA PRO ASP ALA GLU GLU LEU ASP SEQRES 18 A 310 LYS VAL ALA ARG LEU ALA ALA LYS ALA LEU ALA SER VAL SEQRES 19 A 310 SER GLY THR GLU TYR GLN VAL GLY PRO THR CYS THR THR SEQRES 20 A 310 VAL TYR PRO ALA SER GLY SER SER ILE ASP TRP ALA TYR SEQRES 21 A 310 ASP ASN GLY ILE LYS PHE ALA PHE THR PHE GLU LEU ARG SEQRES 22 A 310 ASP THR GLY THR TYR GLY PHE LEU LEU PRO ALA ASN GLN SEQRES 23 A 310 ILE ILE PRO THR ALA GLU GLU THR TRP LEU GLY LEU LYS SEQRES 24 A 310 THR ILE MET GLU HIS VAL ARG ASP ASN LEU TYR SEQRES 1 B 165 ILE SER VAL CYS ASP LEU PRO ALA ASP ARG GLY GLN CYS SEQRES 2 B 165 THR ALA TYR ILE PRO GLN TRP PHE PHE ALA LYS THR THR SEQRES 3 B 165 GLU ASP CYS GLU LYS PHE VAL TYR GLY GLY CYS GLN GLY SEQRES 4 B 165 ASN ALA ASN ARG PHE GLU THR LYS ASP ASP CYS ILE ALA SEQRES 5 B 165 ASN CYS GLY CYS ASN LEU PRO SER LYS VAL GLY PRO CYS SEQRES 6 B 165 ARG VAL SER ALA ARG MET TRP PHE HIS ASN PRO GLU THR SEQRES 7 B 165 GLU LYS CYS GLU VAL PHE ILE TYR GLY GLY CYS HIS GLY SEQRES 8 B 165 ASN ALA ASN ARG PHE ALA THR GLU THR GLU CYS GLN GLU SEQRES 9 B 165 VAL CYS ASP ARG TYR GLN LYS PRO GLY PHE CYS TYR GLN SEQRES 10 B 165 PRO SER GLU THR GLY PRO CYS LYS GLY SER PHE PRO ARG SEQRES 11 B 165 TYR TYR TYR ASP TYR GLU ASP GLY GLU CYS LYS GLU PHE SEQRES 12 B 165 ILE TYR GLY GLY CYS GLU GLY ASN ALA ASN ASN PHE GLU SEQRES 13 B 165 THR LYS GLU SER CYS GLU ASN ALA CYS HET ZN A 500 1 HETNAM ZN ZINC ION FORMUL 3 ZN ZN 2+ FORMUL 4 HOH *123(H2 O) HELIX 1 1 SER A 13 PHE A 28 1 16 HELIX 2 2 GLU A 72 ASP A 89 1 18 HELIX 3 3 ASP A 93 MET A 103 1 11 HELIX 4 4 ASN A 112 GLN A 122 1 11 HELIX 5 5 ASP A 142 ASN A 146 5 5 HELIX 6 6 GLU A 173 GLY A 187 1 15 HELIX 7 7 ASP A 215 SER A 232 1 18 HELIX 8 8 THR A 243 VAL A 247 1 5 HELIX 9 9 SER A 253 ASP A 260 1 8 HELIX 10 10 TYR A 277 LEU A 281 5 5 HELIX 11 11 PRO A 282 ASN A 284 5 3 HELIX 12 12 GLN A 285 ASN A 307 1 23 HELIX 13 13 SER B 2 LEU B 6 5 5 HELIX 14 14 THR B 46 GLY B 55 1 10 HELIX 15 15 THR B 98 ASP B 107 1 10 HELIX 16 16 PRO B 112 GLN B 117 5 6 HELIX 17 17 THR B 157 CYS B 165 1 9 SHEET 1 AA 8 ALA A 32 HIS A 39 0 SHEET 2 AA 8 PRO A 45 PHE A 51 -1 O MET A 46 N ILE A 37 SHEET 3 AA 8 ASP A 104 LEU A 108 -1 O ILE A 105 N PHE A 51 SHEET 4 AA 8 ALA A 61 ALA A 66 1 O VAL A 62 N PHE A 106 SHEET 5 AA 8 PHE A 189 HIS A 196 1 N LYS A 190 O ALA A 61 SHEET 6 AA 8 PHE A 265 GLU A 270 1 O PHE A 265 N PHE A 192 SHEET 7 AA 8 LEU A 201 TYR A 204 -1 O LEU A 201 N GLU A 270 SHEET 8 AA 8 GLN A 239 PRO A 242 1 O GLN A 239 N LEU A 202 SHEET 1 BA 2 ILE B 17 ALA B 23 0 SHEET 2 BA 2 ASP B 28 TYR B 34 -1 O ASP B 28 N ALA B 23 SHEET 1 BB 2 ALA B 69 ASN B 75 0 SHEET 2 BB 2 LYS B 80 TYR B 86 -1 O LYS B 80 N ASN B 75 SHEET 1 BC 2 PHE B 128 ASP B 134 0 SHEET 2 BC 2 GLU B 139 TYR B 145 -1 O GLU B 139 N ASP B 134 SSBOND 1 CYS A 138 CYS A 161 1555 1555 2.07 SSBOND 2 CYS B 4 CYS B 54 1555 1555 2.05 SSBOND 3 CYS B 13 CYS B 37 1555 1555 2.04 SSBOND 4 CYS B 29 CYS B 50 1555 1555 2.07 SSBOND 5 CYS B 56 CYS B 106 1555 1555 2.06 SSBOND 6 CYS B 65 CYS B 89 1555 1555 2.04 SSBOND 7 CYS B 81 CYS B 102 1555 1555 2.09 SSBOND 8 CYS B 115 CYS B 165 1555 1555 2.02 SSBOND 9 CYS B 124 CYS B 148 1555 1555 2.05 SSBOND 10 CYS B 140 CYS B 161 1555 1555 2.05 LINK ND1 HIS A 69 ZN ZN A 500 1555 1555 2.12 LINK OE1 GLU A 72 ZN ZN A 500 1555 1555 2.07 LINK ND1 HIS A 196 ZN ZN A 500 1555 1555 2.08 LINK ZN ZN A 500 O HOH A2032 1555 1555 2.17 CISPEP 1 SER A 197 TYR A 198 0 -6.93 CISPEP 2 PRO A 205 TYR A 206 0 0.88 CISPEP 3 ARG A 272 ASP A 273 0 -4.01 SITE 1 AC1 5 HIS A 69 GLU A 72 HIS A 196 HOH A2032 SITE 2 AC1 5 ILE B 1 CRYST1 138.670 138.670 161.560 90.00 90.00 120.00 P 65 2 2 12 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 0.007211 0.004163 0.000000 0.00000 SCALE2 0.000000 0.008327 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006190 0.00000